SapphireMT
Gem Mountain Sapphire Mine
Commercial sapphire gravel operation near Philipsburg where visitors wash concentrate for Montana's famous pastel sapphires.
View detailsRockhounding sites in Montana
640 rockhounding collecting destinations in Montana.
Montana rockhounding map
Interactive pins for coordinate-verified, indexable listings in Montana. Click a marker for the full site page.
400 mapped sites shown · list continues below
How many rockhounding sites are in Montana?
Use this page as your Montana rockhounding map — Montana has 640 rockhounding sites in our directory, including 8 quartz & crystals, 12 agate & jasper, 1 geodes, 14 gemstones, 129 fossils. Use rockhounding sites near me for live distance sorting or browse by city.
Montana sapphire country (Philipsburg / Gem Mountain washes) and Crystal Park’s public amethyst dig are the two beginner anchors. We list 640 mapped sites — fee washes are the reliable path; river bars require claim awareness.
July–September is prime for forest roads. Yellowstone National Park prohibits collecting — stay on documented public or fee dig listings outside park boundaries.
Near major cities: Billings · Bozeman · Helena · Missoula · Philipsburg
By specimen type: Quartz & Crystals (8) · Agate & Jasper (12) · Gemstones (14) · Fossils (129) · Gold & Minerals (147) · Other (328)
Guides: Montana rockhounding guide · Gem mining near me — Montana sapphire washes
Frequently asked questions
Where can I find rockhounding sites in Montana?
Our Montana rockhounding map lists 640 cataloged sites with GPS, fees, and specimen types at /states/montana/. Filter by type or use near-me GPS sorting from your location.
Is there a Montana rockhounding map?
Yes — the Montana state hub at /states/montana/ works as your rockhounding map with every listing, featured sites, and links to specimen-type subsets.
What can you find rockhounding in Montana?
Specimens vary by region — browse the Montana map for quartz, agate, geodes, fossils, and gems. Each listing notes primary targets and access rules.
What to pack for Montana rockhounding trips
Compared day-trip gear for Montana rockhounding sites — side-by-side tables for the hike in, sun, and sun, tools, and the approach hike.
Disclosure: Gear links may earn a commission as an Amazon Associate — at no extra cost to you. Learn more.
Popular rockhounding sites in Montana
Most-searched spots — open each listing for directions, fees, and safety notes.
QuartzMT
Crystal Park
A developed Forest Service crystal scree site in the Pioneer Mountains where visitors dig in loose quartz crystals from decomposed pegmatite.
View detailsSapphireMT
Yellowstone River Sapphire Bars
Alluvial bars along the upper Yellowstone and Missouri headwaters contain placer sapphires eroded from igneous source rocks.
View detailsAll 640 listings
FossilMT
125 Miles Nw Of Miles City, Montana
Fossil collection site, Custer County, Montana. Environment: marine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
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GoldMT
3-aces Mine
3-Aces Mine is a known mineral occurrence in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
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AzuriteMT
A & M Prospect
A & M Prospect is a mineral prospect in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsSilverMT
Ace Mine
Ace Mine is a known mineral occurrence in Ravalli, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Silver.
View detailsGoldMT
Alabama
Alabama is a mineral prospect in Phillips, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Alaskite
Alaskite is a known mineral occurrence in Sweet Grass, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chromite, Chrysocolla, Copper, Malachite, Nickel.
View detailsMixedMT
Alex And Me At Avalanche Lake In Glacier National Park.
Alex and me at Avalanche Lake in Glacier National Park. is a documented rockhounding destination in MT. Collectors visit for mixed minerals and rocks and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
View detailsGoldMT
Alpine Placer
Alpine Placer is a historic mining site in Lincoln, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsMineralMT
Alps District
Alps District is a historic mining site in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Copper, Galena, Gold, Pumice, Silver, Sphalerite.
View detailsGoldMT
Aluise Lode
Aluise Lode is a known mineral occurrence in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsSilverMT
American
American is a historic mining site in Meagher, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Silver.
View detailsSapphireMT
American Bar
American Bar is a documented mineral occurrence near MT. Reported specimens include Sapphire, Cassiterite, Chalcedony, Garnet, Gold, Kyanite, Limonite, Topaz. Verify land access and collecting rules before visiting.
View detailsFossilMT
Amnh 31-6, Cashen Pocket
Fossil collection site in the Cloverly, Big Horn County, Montana. Environment: "channel". Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Amnh 32-2, Mott Creek
Fossil collection site in the Cloverly, Big Horn County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Amnh 3238, Cedar Creek
Fossil collection site in the Pierre Shale, Dawson County, Montana. Environment: marine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Amnh Mt-10 Judith River 2
Fossil collection site in the Judith River, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Ankylosaur Point
Fossil collection site in the Judith River, Chouteau County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsGoldMT
Annie Claim
Annie Claim is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsGoldMT
Annie Placer
Annie Placer is a known mineral occurrence in Missoula, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Arcturus Claim
Arcturus Claim is a known mineral occurrence in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsLead and Silver mineralsMT
Argenta
Argenta is a documented mineral occurrence near MT. Reported specimens include Lead and Silver minerals. Verify land access and collecting rules before visiting.
View detailsAzuriteMT
Arlington Prospect
Arlington Prospect is a known mineral occurrence in Sanders, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsAzuriteMT
Arrowhead And South America Prospect
Arrowhead and South America Prospect is a known mineral occurrence in Powell, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Iron.
View detailsGoldMT
Atlanta Gulch
Atlanta Gulch is a known mineral occurrence in Meagher, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsGoldMT
Autumn Placer
Autumn Placer is a documented mineral site in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsGoldMT
Badger Mine
Badger Mine is a known mineral occurrence in Lewis and Clark, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Barbara & Judy
Barbara & Judy is a mineral prospect in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Silver.
View detailsAzuriteMT
Barbara Anne Prospect
Barbara Anne Prospect is a known mineral occurrence in Park, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Bismuth, Chrysocolla, Copper, Galena, Gold.
View detailsGoldMT
Barich Mine
Barich Mine is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Basic Metals Mine
Basic Metals Mine is a mineral prospect in Park, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsSilverMT
Basin
Basin is a documented mineral occurrence near MT. Reported specimens include Silver, Gold. Verify land access and collecting rules before visiting.
View detailsCassiteriteMT
Basin (cataract, Comet) District
Basin (Cataract, Comet) District is a historic mining site in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Cassiterite, Copper, Galena, Gold, Kyanite, Quartz crystals.
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GeodeMT
Bear Canyon
Bear Canyon is a documented mineral occurrence near MT. Reported specimens include Geodes, Agate. Verify land access and collecting rules before visiting.
View detailsAzuriteMT
Bear Gulch Adit
Bear Gulch Adit is a known mineral occurrence in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsColumbiteMT
Bear Paw Mountains
Bear Paw Mountains is a documented mineral occurrence near MT. Reported specimens include Columbite. Verify land access and collecting rules before visiting.
View detailsMicaMT
Beehive Basin
Beehive Basin is a documented mineral site in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Mica.
View detailsMineralMT
Bell Boy Mine
Bell Boy Mine is a historic mining site in Lewis and Clark, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Copper, Fluorite, Galena, Gold, Silver, Sphalerite.
View detailsAzuriteMT
Bell Mine
Bell Mine is a known mineral occurrence in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Bellaire Mine
Bellaire Mine is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsAzuriteMT
Big Ben Molybdenum
Big Ben Molybdenum is a known mineral occurrence in Cascade, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Molybdenite.
View detailsMineralMT
Big Blackfoot District
Big Blackfoot District is a historic mining site in Powell, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Copper, Galena, Gold, Silver, Sphalerite, Stibnite.
View detailsGoldMT
Big Day Placer
Big Day Placer is a known mineral occurrence in Mineral, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsFossilMT
Big Dry East Quarry
Fossil collection site in the Hell Creek, Garfield County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsAzuriteMT
Big Four Prospect
Big Four Prospect is a known mineral occurrence in Flathead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Silver.
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AgateMT
Big Horn Canyon
Big Horn Canyon is a documented mineral occurrence near MT. Reported specimens include Agate, Chalcedony, Jasper, Concretions, Silicified coral, Fossils. Verify land access and collecting rules before visiting.
View detailsFossilMT
Big Nose Hill (rom)
Fossil collection site in the Willow Creek, Glacier County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsGoldMT
Bigler Group
Bigler Group is a historic mining site in Meagher, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Billie Goat Mine
Billie Goat Mine is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Malachite, Silver, Sphalerite.
View detailsAzuriteMT
Bismark-nugget Group
Bismark-Nugget Group is a known mineral occurrence in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Iron.
View detailsAzuriteMT
Bismuth Prospect
Bismuth Prospect is a mineral prospect in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Iron, Malachite.
View detailsFossilMT
Bl-1083 Blackleaf Bl-9
Fossil collection site in the Blackleaf, Lima County, Montana. Environment: "floodplain". Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsBariteMT
Black Butte
Black Butte is a known mineral occurrence in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Barite.
View detailsFossilMT
Black Eagle (5)
Fossil collection site in the Blackleaf, Cascade County, Montana. Environment: fluvial-lacustrine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Black Tail Creek
Fossil collection site in the Two Medicine, Glacier County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsAzuriteMT
Blackrock Prospect
Blackrock Prospect is a mineral prospect in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsAzuriteMT
Blue Bird Mine
Blue Bird Mine is a mineral prospect in Lewis and Clark, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Iron, Malachite.
View detailsGoldMT
Blue Star
Blue Star is a documented mineral site in Lewis and Clark, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Blue Stone
Blue Stone is a mineral prospect in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsMineralMT
Blue-eyed Nellie District
Blue-Eyed Nellie District is a historic mining site in Deer Lodge, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Copper, Dolomite, Galena, Limestone, Silver, Sphalerite.
View detailsAzuriteMT
Bluebell Group
Bluebell Group is a mineral prospect in Broadwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Bluebird Copper And Silver
Bluebird Copper and Silver is a mineral prospect in Lewis and Clark, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsAzuriteMT
Bluebird Cr-pt
Bluebird Cr-Pt is a known mineral occurrence in Sweet Grass, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chromite, Chrysocolla, Copper, Malachite, Nickel.
View detailsAzuriteMT
Bluebird Ni-cu
Bluebird Ni-Cu is a known mineral occurrence in Sweet Grass, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Cobalt, Copper, Gold, Malachite.
View detailsFossilMT
Bob's Vacation Site
Fossil collection site in the Two Medicine, Glacier County, Montana. Environment: "floodplain". Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsAzuriteMT
Bonanza Group Mine
Bonanza Group Mine is a mineral prospect in Mineral, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Barite, Chrysocolla, Copper, Galena, Gold.
View detailsAzuriteMT
Boston Colby Property
Boston Colby Property is a known mineral occurrence in Mineral, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Silver.
View detailsAzuriteMT
Boston Mine
Boston Mine is a known mineral occurrence in Powell, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Silver.
View detailsBariteMT
Boulder District-montana
Boulder District-Montana is a historic mining site in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Barite, Copper, Galena, Gold, Molybdenite, Silver.
View detailsAzuriteMT
Boulder River Ni-cu East
Boulder River Ni-Cu East is a known mineral occurrence in Sweet Grass, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Cobalt, Copper, Gold, Malachite.
View detailsAzuriteMT
Boulder River Ni-cu Riverside
Boulder River Ni-Cu Riverside is a known mineral occurrence in Sweet Grass, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Cobalt, Copper, Gold, Malachite.
View detailsAzuriteMT
Boulder River Nickel Prospect
Boulder River Nickel Prospect is a mineral prospect in Sweet Grass, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Cobalt, Copper, Gold, Malachite.
View detailsAzuriteMT
Bresnahan And Fenner
Bresnahan and Fenner is a known mineral occurrence in Deer Lodge, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Bismuth, Chrysocolla, Cobalt, Copper, Galena.
View detailsGoldMT
Brewster Creek
Brewster Creek is a documented mineral site in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsGoldMT
Bridge Placer
Bridge Placer is a known mineral occurrence in Park, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Broken Bottle
Broken Bottle is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chromite, Chrysocolla, Copper, Galena, Malachite.
View detailsSapphireMT
Brown’s Gulch
Brown’s Gulch is a documented mineral occurrence near MT. Reported specimens include Sapphire. Verify land access and collecting rules before visiting.
View detailsScheeliteMT
Brown’s Lake
Brown’s Lake is a documented mineral occurrence near MT. Reported specimens include Scheelite. Verify land access and collecting rules before visiting.
View detailsWolframiteMT
Bull Elk
Bull Elk is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Wolframite.
View detailsAzuriteMT
Bullidick Prospect
Bullidick Prospect is a known mineral occurrence in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsFossilMT
Bullwacker Coulee
Fossil collection site in the Judith River, Blaine County, Montana. Environment: lacustrine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsMineralMT
Bulwer Mine
Bulwer Mine is a historic mining site in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Copper.
View detailsAzuriteMT
Bunker Hill Tunnel
Bunker Hill Tunnel is a known mineral occurrence in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsAzuriteMT
Buster Mine
Buster Mine is a known mineral occurrence in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsBorniteMT
Butte
Butte is a documented mineral occurrence near MT. Reported specimens include Bornite, Pisanite, Rhodochrosite, Rhodonite. Verify land access and collecting rules before visiting.
View detailsCopperMT
Butte Copper Mineral Dumps
The Richest Hill on Earth at Butte produced massive copper ore for a century; limited dump access remains for secondary copper mineral specimens.
View detailsGoldMT
Cable Placer
Cable Placer is a historic mining site in Deer Lodge, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsScheeliteMT
Calvert Hill Mine
Calvert Hill Mine is a documented mineral occurrence near MT. Reported specimens include Scheelite, Garnet, Aquamarine, Tungsten. Verify land access and collecting rules before visiting.
View detailsAzuriteMT
Camp Prospect
Camp Prospect is a mineral prospect in Phillips, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsFossilMT
Camp-o-saur, Mor Tm-003
Fossil collection site in the Two Medicine, Teton County, Montana. Environment: "floodplain". Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsAgateMT
Carbella
Carbella is a documented mineral occurrence near MT. Reported specimens include Agate, Jasper, Petrified wood, Quartz crystals. Verify land access and collecting rules before visiting.
View detailsFossilMT
Cashen Ranch (mcz)
Fossil collection site in the Cloverly, Big Horn County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Castle Butte (usnm)
Fossil collection site in the Hell Creek, Rosebud County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsGoldMT
Cato
Cato is a historic mining site in Missoula, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsGoldMT
Cedar Creek And Trout Creek
Cedar Creek and Trout Creek is a documented mineral occurrence near MT. Reported specimens include Gold. Verify land access and collecting rules before visiting.
View detailsGoldMT
Cement Gulch
Cement Gulch is a known mineral occurrence in Broadwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Champaign Lode Claim
Champaign Lode Claim is a known mineral occurrence in Deer Lodge, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsGoldMT
Chile
Chile is a historic mining site in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsGoldMT
China Creek
China Creek is a historic mining site in Lincoln, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Chrome Lake Cr-pt
Chrome Lake Cr-Pt is a known mineral occurrence in Stillwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chromite, Chrysocolla, Copper, Malachite, Nickel.
View detailsAzuriteMT
Chrome Lake Ni-cu
Chrome Lake Ni-Cu is a known mineral occurrence in Stillwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Cobalt, Copper, Gold, Malachite.
View detailsAzuriteMT
Chrome Mountain Ni-cu
Chrome Mountain Ni-Cu is a known mineral occurrence in Sweet Grass, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Cobalt, Copper, Gold, Malachite.
View detailsAzuriteMT
Cincinnatti Quartz Lode Claim
Cincinnatti Quartz Lode Claim is a mineral prospect in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsFossilMT
Cinnabar Mountain, Park County
Fossil collection site in the Shedhorn, Montana. Environment: coastal indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsGoldMT
Clark Gulch
Clark Gulch is a historic mining site in Lewis and Clark, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsFossilMT
Cloverly (omnh V62)
Fossil collection site in the Cloverly, Big Horn County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Cm Locality 5084
Fossil collection site in the Kishenehn, Flathead County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsAzuriteMT
Coeur D'alene American
Coeur D'Alene American is a known mineral occurrence in Mineral, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsSilverMT
Collar
Collar is a mineral prospect in Fergus, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Silver.
View detailsBariteMT
Coloma District
Coloma District is a historic mining site in Missoula, Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Barite, Copper, Galena, Gold, Silver, Stibnite.
View detailsGoldMT
Colorado Creek
Colorado Creek is a mineral prospect in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Combination Mine
Combination Mine is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Malachite, Silver, Wolframite.
View detailsGoldMT
Confederate Gulch
Confederate Gulch is a documented mineral occurrence near MT. Reported specimens include Gold. Verify land access and collecting rules before visiting.
View detailsFossilMT
Conor's Microsite (cm)
Fossil collection site in the Hell Creek, Garfield County, Montana. Environment: crevasse splay. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Constenius Park (kishenehn)
Fossil collection site in the Kishenehn, Montana. Environment: lacustrine - large. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsMineralMT
Copper Cliff
Copper Cliff is a historic mining site in Powell, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Copper.
View detailsAzuriteMT
Copper King Prospect
Copper King Prospect is a mineral prospect in Flathead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Silver.
View detailsAzuriteMT
Copper Lode Prospect
Copper Lode Prospect is a known mineral occurrence in Powell, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsBariteMT
Copper Mtn
Copper Mtn is a known mineral occurrence in Lincoln, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Barite.
View detailsAzuriteMT
Copper Queen
Copper Queen is a known mineral occurrence in Park, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Nickel.
View detailsGoldMT
Copper Ridge
Copper Ridge is a historic mining site in Sanders, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Copper Rock Mine
Copper Rock Mine is a known mineral occurrence in Mineral, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsAzuriteMT
Copper-lead No. 3
Copper-Lead No. 3 is a known mineral occurrence in Fergus, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Sphalerite.
View detailsGoldMT
Cousin Jack
Cousin Jack is a historic mining site in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAgateMT
Cracker Box Creek
Cracker Box Creek is a documented mineral occurrence near MT. Reported specimens include Montana Agate. Verify land access and collecting rules before visiting.
View detailsAzuriteMT
Craig Property
Craig Property is a known mineral occurrence in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Crescent Creek Cr-pt
Crescent Creek Cr-Pt is a known mineral occurrence in Sweet Grass, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chromite, Chrysocolla, Copper, Malachite, Nickel.
View detailsAzuriteMT
Crescent Creek Ni-cu
Crescent Creek Ni-Cu is a known mineral occurrence in Sweet Grass, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Cobalt, Copper, Gold, Malachite.
View detailsAzuriteMT
Crescent Peak Ni-cu
Crescent Peak Ni-Cu is a known mineral occurrence in Sweet Grass, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Cobalt, Copper, Gold, Malachite.
View detailsGoldMT
Crevasse Creek
Crevasse Creek is a documented mineral site in Park, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Crown Silver Group
Crown Silver Group is a mineral prospect in Mineral, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Sphalerite.
View detailsGoldMT
Crumb Mine
Crumb Mine is a documented mineral site in Lewis and Clark, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsQuartzMT
Crystal Park
A developed Forest Service crystal scree site in the Pioneer Mountains where visitors dig in loose quartz crystals from decomposed pegmatite.
View detailsAmethystMT
Crystal Park (paid Area)
Crystal Park (paid area) is a documented mineral occurrence near MT. Reported specimens include Amethyst, Smoky Quartz. Verify land access and collecting rules before visiting.
View detailsAzuriteMT
Curly Bill No. 3 Prospect
Curly Bill No. 3 Prospect is a known mineral occurrence in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Silver.
View detailsAgateMT
Custer County
Custer County is a documented mineral occurrence near MT. Reported specimens include Montana Agate. Verify land access and collecting rules before visiting.
View detailsAzuriteMT
Custer Nos. 1-2
Custer Nos. 1-2 is a mineral prospect in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsGoldMT
Cyclone
Cyclone is a mineral prospect in Broadwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsFossilMT
D-1: D(b) Hidden Pasture Springs
Fossil collection site in the Dinwoody, Montana. Environment: marine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsMineralMT
D. & W. Group
D. & W. Group is a mineral prospect in Lincoln, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Galena.
View detailsFossilMT
Daly's Spur, Beaverhead County
Fossil collection site in the Dinwoody, Montana. Environment: marine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsGoldMT
Darling Placer
Darling Placer is a historic mining site in Lincoln, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsGoldMT
Deacon Placer
Deacon Placer is a known mineral occurrence in Sanders, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Deadwood Gulch Prospect
Deadwood Gulch Prospect is a known mineral occurrence in Mineral, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Sphalerite.
View detailsAzuriteMT
Deer Lodge Basin Prospects
Deer Lodge Basin Prospects is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsMineralMT
Demonstrator
Demonstrator is a mineral prospect in Lincoln, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Galena.
View detailsAzuriteMT
Denver Mine
Denver Mine is a known mineral occurrence in Powell, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Silver.
View detailsAzuriteMT
Dg Prospects
Dg Prospects is a mineral prospect in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Doris
Doris is a mineral prospect in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Double Eagle
Double Eagle is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Malachite, Silver, Stibnite.
View detailsFossilMT
Douglass Creek Locality 1
Fossil collection site, Powell County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsSapphireMT
Dry Cottonwood Creek
Dry Cottonwood Creek is a documented mineral occurrence near MT. Reported specimens include Sapphire. Verify land access and collecting rules before visiting.
View detailsMineralMT
Dry Creek Mine
Dry Creek Mine is a historic mining site in Mineral, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Copper.
View detailsFossilMT
Dry Fork Coulee
Fossil collection site in the Hell Creek, Garfield County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFluoriteMT
Dry Gulch
Dry Gulch is a mineral prospect in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Fluorite.
View detailsMineralMT
Eagle Claim
Eagle Claim is a historic mining site in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Copper.
View detailsAzuriteMT
Eagle Dump
Eagle Dump is a known mineral occurrence in Broadwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsFossilMT
Eagle Formation Vb9611
Fossil collection site in the Eagle, Carbon County, Montana. Environment: wet floodplain. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Eagle Formation Vb9617
Fossil collection site in the Eagle, Carbon County, Montana. Environment: wet floodplain. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Eagle Sandstone
Fossil collection site in the Eagle Sandstone, Fergus County, Montana. Environment: deltaic indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsAzuriteMT
East Brooklyn Lode Claim
East Brooklyn Lode Claim is a mineral prospect in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsAzuriteMT
East Coeur D'alene Mine
East Coeur D'Alene Mine is a known mineral occurrence in Mineral, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsFossilMT
East Monarch, Unit E
Fossil collection site in the Sappington, Cascade County, Montana. Environment: marine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
East Of Hyde Post-office
Fossil collection site, Gallatin County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsAzuriteMT
Eddy Creek Mine
Eddy Creek Mine is a known mineral occurrence in Sanders, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsFossilMT
Egg Gulch, Mor Tm-008
Fossil collection site in the Two Medicine, Teton County, Montana. Environment: "floodplain". Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsGoldMT
Elk No. 1 Placer
Elk No. 1 Placer is a mineral prospect in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsMineralMT
Elkhorn Mine
Elkhorn Mine is a historic mining site in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Copper, Galena, Gold, Molybdenite, Silver, Sphalerite.
View detailsMagnetiteMT
Elkhorn Mountain
Elkhorn Mountain is a documented mineral occurrence near MT. Reported specimens include Magnetite, Hematite. Verify land access and collecting rules before visiting.
View detailsAzuriteMT
Elkhorn Ridge Prospect
Elkhorn Ridge Prospect is a mineral prospect in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsMineralMT
Elliston District
Elliston District is a historic mining site in Powell, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Copper, Galena, Gold, Limestone, Nickel, Silver.
View detailsAzuriteMT
Else Claim
Else Claim is a known mineral occurrence in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Silver.
View detailsMineralMT
Elvin Clayton
Elvin Clayton is a mineral prospect in Park, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Galena.
View detailsAzuriteMT
Emigrant District
Emigrant District is a known mineral occurrence in Park, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Bismuth, Chrysocolla, Copper, Gold, Malachite.
View detailsFossilMT
Engdahl Anthills 1
Fossil collection site in the Hell Creek, Garfield County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Engdahl Anthills 3
Fossil collection site in the Hell Creek, Garfield County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsCinnabarMT
Ermont No 19 Mine
Ermont No 19 Mine is a historic mining site in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Cinnabar, Copper, Galena, Gold, Silver, Sphalerite.
View detailsGoldMT
Eureka Creek
Eureka Creek is a known mineral occurrence in Broadwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Eureka Creek Divide Prospect
Eureka Creek Divide Prospect is a mineral prospect in Broadwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Sphalerite.
View detailsAzuriteMT
Fairview Quartz Lode Claim
Fairview Quartz Lode Claim is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsAzuriteMT
Falcon Prospect
Falcon Prospect is a known mineral occurrence in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAgateMT
Fallon
Fallon is a documented mineral occurrence near MT. Reported specimens include Montana Agate. Verify land access and collecting rules before visiting.
View detailsGoldMT
Favorite Mine
Favorite Mine is a known mineral occurrence in Missoula, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsFossilMT
Ferguson Ranch (fr)
Fossil collection site in the Hell Creek, McCone County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsAzuriteMT
Fisher Mine
Fisher Mine is a mineral prospect in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Fishtail Creek Ni-cu
Fishtail Creek Ni-Cu is a known mineral occurrence in Stillwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Cobalt, Copper, Gold, Malachite.
View detailsAzuriteMT
Forest Mine
Forest Mine is a known mineral occurrence in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsAzuriteMT
Forge Ni-cu
Forge Ni-Cu is a known mineral occurrence in Sweet Grass, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Cobalt, Copper, Gold, Malachite.
View detailsBariteMT
Fourth Of July
Fourth of July is a historic mining site in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Barite, Copper, Galena, Gold, Silver, Stibnite.
View detailsAzuriteMT
Fox Prospect
Fox Prospect is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsAzuriteMT
Frances Copper Prospect
Frances Copper Prospect is a known mineral occurrence in Missoula, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsFossilMT
Francis Ranch, Unit E
Fossil collection site in the Sappington, Meagher County, Montana. Environment: marine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsAzuriteMT
Fraser Placer
Fraser Placer is a mineral prospect in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Freeburg Mine
Freeburg Mine is a mineral prospect in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsGoldMT
French Creek
French Creek is a documented mineral occurrence near MT. Reported specimens include Gold. Verify land access and collecting rules before visiting.
View detailsAzuriteMT
Frisbie Mine
Frisbie Mine is a known mineral occurrence in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsCoalMT
Fromberg
Fromberg is a documented mineral occurrence near MT. Reported specimens include Coal, Pyrite. Verify land access and collecting rules before visiting.
View detailsCorundumMT
Frying Pan Basin
Frying Pan Basin is a documented mineral occurrence near MT. Reported specimens include Corundum, Opalized wood, Silicified wood. Verify land access and collecting rules before visiting.
View detailsAzuriteMT
G. M. Prospect
G. M. Prospect is a known mineral occurrence in Powell, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsMineralMT
Gardiner
Gardiner is a documented mineral occurrence near MT. Reported specimens include Arsenopyrite, Gold. Verify land access and collecting rules before visiting.
View detailsGoldMT
Garnet Placer
Garnet Placer is a historic mining site in Broadwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsGoldMT
Garrison Mine
Garrison Mine is a historic mining site in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsSapphires (blueMT
Gem Mountain (sapphires)
Gem Mountain (sapphires) is a documented mineral occurrence near MT. Reported specimens include Sapphires (blue, green, yellow). Verify land access and collecting rules before visiting.
View detailsSapphireMT
Gem Mountain Sapphire Mine
Commercial sapphire gravel operation near Philipsburg where visitors wash concentrate for Montana's famous pastel sapphires.
View detailsGemstoneMT
Gem Mtn With Grandparents
Gem Mtn with Grandparents is a documented rockhounding destination in MT. Collectors visit for gem crystals, beryl, tourmaline and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
View detailsGoldMT
Georgetown
Georgetown is a documented mineral occurrence near MT. Reported specimens include Gold, Chrysocolla. Verify land access and collecting rules before visiting.
View detailsGoldMT
Giltedge
Giltedge is a documented mineral occurrence near MT. Reported specimens include Gold. Verify land access and collecting rules before visiting.
View detailsFossilMT
Glac-palloc-0001
Fossil collection site in the Kishenehn, Flathead County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsAgateMT
Glendive
Glendive is a documented mineral occurrence near MT. Reported specimens include Agate, Jasper, Moss Opal. Verify land access and collecting rules before visiting.
View detailsAzuriteMT
Glowworm And Greenhorn
Glowworm and Greenhorn is a known mineral occurrence in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Malachite, Molybdenite, Wolframite.
View detailsAzuriteMT
Goat Creek
Goat Creek is a known mineral occurrence in Sanders, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Beryl, Chrysocolla, Copper, Gold, Malachite.
View detailsAzuriteMT
Goat Mountain Vein
Goat Mountain Vein is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Silver.
View detailsAzuriteMT
Gold King Prospect
Gold King Prospect is a known mineral occurrence in Sanders, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Sphalerite.
View detailsGoldMT
Gold Nugget
Gold Nugget is a known mineral occurrence in Powell, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsGoldMT
Gold Prospect
Gold Prospect is a mineral prospect in Missoula, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Gold Series Big Mary Claim
Gold Series Big Mary Claim is a mineral prospect in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsGoldMT
Gold Way Placer
Gold Way Placer is a mineral prospect in Powell, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Golden Angel Mine
Golden Angel Mine is a known mineral occurrence in Powell, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Garnet, Gold, Iron.
View detailsAzuriteMT
Golden Dollar #5 Lode
Golden Dollar #5 Lode is a mineral prospect in Lewis and Clark, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Golden Slipper Lode
Golden Slipper Lode is a mineral prospect in Lewis and Clark, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Silver.
View detailsFossilMT
Golden Val. (mt) Pinnid
Fossil collection site in the Heath, Golden Valley County, Montana. Environment: marine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsSilverMT
Good Cheer
Good Cheer is a historic mining site in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Silver.
View detailsGoldMT
Gooley Placer
Gooley Placer is a known mineral occurrence in Missoula, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsMixedMT
Grandpa, Grandma, And Me In 2007.
Grandpa, Grandma, and me in 2007. is a documented rockhounding destination in MT. Collectors visit for mixed minerals and rocks and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
View detailsAzuriteMT
Granite Creek Prospect
Granite Creek Prospect is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsMixedMT
Granite Ghost Town
Granite Ghost Town is a documented rockhounding destination in MT. Collectors visit for mixed minerals and rocks and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
View detailsMixedMT
Granite Ghost Town, 2007.
Granite Ghost Town, 2007. is a documented rockhounding destination in MT. Collectors visit for mixed minerals and rocks and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
View detailsBariteMT
Grant And Hartford Mine
Grant and Hartford Mine is a historic mining site in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Barite, Copper, Galena, Gold, Silver, Stibnite.
View detailsDiamondMT
Grasshopper Creek
Grasshopper Creek is a documented mineral occurrence near MT. Reported specimens include Diamond. Verify land access and collecting rules before visiting.
View detailsAzuriteMT
Grasshopper Prospect
Grasshopper Prospect is a known mineral occurrence in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Molybdenite.
View detailsOnyxMT
Gravelly Range
Gravelly Range is a documented mineral occurrence near MT. Reported specimens include Onyx. Verify land access and collecting rules before visiting.
View detailsAzuriteMT
Grigg Group
Grigg Group is a mineral prospect in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Grizzly Bear
Grizzly Bear is a known mineral occurrence in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Grubstake Lode
Grubstake Lode is a mineral prospect in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Guerin Lode
Guerin Lode is a known mineral occurrence in Lewis and Clark, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Hand Mine
Hand Mine is a known mineral occurrence in Lincoln, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsFossilMT
Harmonica Hollow
Fossil collection site in the Hell Creek, Garfield County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsAzuriteMT
Hartford Mine
Hartford Mine is a known mineral occurrence in Powell, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Silver.
View detailsGoldMT
Harvey Creek
Harvey Creek is a documented mineral site in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Harvey-nickolas Prospect
Harvey-Nickolas Prospect is a mineral prospect in Flathead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAgateMT
Hatchet Creek
Hatchet Creek is a documented mineral occurrence near MT. Reported specimens include Montana Agate. Verify land access and collecting rules before visiting.
View detailsAzuriteMT
Hathaway
Hathaway is a mineral prospect in Lincoln, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Iron, Malachite.
View detailsGoldMT
Hauseman Mine
Hauseman Mine is a mineral prospect in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Hawkeye Mine
Hawkeye Mine is a known mineral occurrence in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsGoldMT
Hawkeye Placer
Hawkeye Placer is a historic mining site in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Hegener
Hegener is a known mineral occurrence in Cascade, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Molybdenite.
View detailsGoldMT
Helena
Helena is a documented mineral occurrence near MT. Reported specimens include Gold. Verify land access and collecting rules before visiting.
View detailsMineralMT
Helena District
Helena District is a historic mining site in Lewis and Clark, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Copper, Dolomite, Galena, Gold, Marble, Silver.
View detailsSilverMT
Hi Dakota
Hi Dakota is a known mineral occurrence in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Silver.
View detailsMineralMT
Hidden Hand Mine
Hidden Hand Mine is a historic mining site in Powell, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Copper, Galena, Gold, Nickel, Silver, Sphalerite.
View detailsAzuriteMT
Hidden Treasure-ramona
Hidden Treasure-Ramona is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
High Up Claim
High Up Claim is a mineral prospect in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Highland Mine
Highland Mine is a known mineral occurrence in Ravalli, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Hilltop Prospect
Hilltop Prospect is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chromite, Chrysocolla, Copper, Galena, Malachite.
View detailsAzuriteMT
Hobo Gulch Prospect
Hobo Gulch Prospect is a known mineral occurrence in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Sphalerite.
View detailsGoldMT
Hobo Placer
Hobo Placer is a known mineral occurrence in Missoula, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsSilverMT
Holy Terror
Holy Terror is a known mineral occurrence in Park, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Silver.
View detailsAzuriteMT
Homestead Prospect
Homestead Prospect is a mineral prospect in Broadwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Silver.
View detailsAzuriteMT
Homstake Mine
Homstake Mine is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Hoodoo Property
Hoodoo Property is a known mineral occurrence in Mineral, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsFossilMT
Hoover Creek, Zone 1, Wolsey Shale
Fossil collection site in the Wolsey, Montana. Environment: marine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsBariteMT
Hope Group
Hope Group is a historic mining site in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Barite, Copper, Fluorite, Galena, Gold, Pyrolusite.
View detailsGoldMT
Hopeful Placer
Hopeful Placer is a known mineral occurrence in Mineral, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsShaleMT
Horseshoe Hills
Horseshoe Hills is a documented mineral occurrence near MT. Reported specimens include Shale, Trilobite fossils. Verify land access and collecting rules before visiting.
View detailsSilverMT
Hot Shot 3-5
Hot Shot 3-5 is a known mineral occurrence in Park, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Silver.
View detailsGoldMT
Housum Placer
Housum Placer is a known mineral occurrence in Missoula, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsGoldMT
Hubbard Mine
Hubbard Mine is a historic mining site in Lewis and Clark, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Hughesville
Hughesville is a known mineral occurrence in Judith Basin, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsAzuriteMT
Humdinger Group
Humdinger Group is a known mineral occurrence in Lewis and Clark, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Molybdenite.
View detailsGoldMT
Hungry Placer
Hungry Placer is a known mineral occurrence in Mineral, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsMixedMT
I Took This Photograpgh Of Old Faithful.
I took this photograpgh of Old Faithful. is a documented rockhounding destination in MT. Collectors visit for mixed minerals and rocks and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
View detailsGoldMT
Ida A. Placer
Ida A. Placer is a historic mining site in Missoula, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Independent
Independent is a mineral prospect in Broadwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Initial Cr-pt
Initial Cr-Pt is a known mineral occurrence in Sweet Grass, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chromite, Chrysocolla, Copper, Malachite, Nickel.
View detailsAzuriteMT
Intial Ni-cu
Intial Ni-Cu is a known mineral occurrence in Sweet Grass, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Cobalt, Copper, Gold, Malachite.
View detailsAzuriteMT
Invincible Quartz Lode
Invincible Quartz Lode is a mineral prospect in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Iola Prospect
Iola Prospect is a known mineral occurrence in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsGoldMT
Iron Cliff
Iron Cliff is a documented mineral site in Silver Bow, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Iron Mask Mine
Iron Mask Mine is a known mineral occurrence in Mineral, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsAzuriteMT
Iron Mountain Ni-cu Camp
Iron Mountain Ni-Cu Camp is a known mineral occurrence in Sweet Grass, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Cobalt, Copper, Gold, Malachite.
View detailsAzuriteMT
Iron Mountain Ni-cu Iron Creek
Iron Mountain Ni-Cu Iron Creek is a known mineral occurrence in Sweet Grass, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Cobalt, Copper, Gold, Malachite.
View detailsAzuriteMT
Iron Occurrence
Iron Occurrence is a known mineral occurrence in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Iron, Malachite.
View detailsAzuriteMT
J C Copper Claim
J C Copper Claim is a mineral prospect in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsDumortieriteMT
Jack Creek
Jack Creek is a documented mineral occurrence near MT. Reported specimens include Dumortierite. Verify land access and collecting rules before visiting.
View detailsMineralMT
Jack Mine
Jack Mine is a known mineral occurrence in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Galena.
View detailsAzuriteMT
Jacobson Meadows
Jacobson Meadows is a known mineral occurrence in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Cassiterite, Chrysocolla, Copper, Galena, Malachite.
View detailsAzuriteMT
Jacqueline Mine
Jacqueline Mine is a known mineral occurrence in Silver Bow, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Stibnite.
View detailsAzuriteMT
Janet 50
Janet 50 is a known mineral occurrence in Sweet Grass, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsArsenicMT
Jardine
Jardine is a documented mineral occurrence near MT. Reported specimens include Arsenic, Gold, Tungsten. Verify land access and collecting rules before visiting.
View detailsGoldMT
Jebro
Jebro is a documented mineral site in Broadwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsGoldMT
Jewel Placer
Jewel Placer is a known mineral occurrence in Mineral, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsMineralMT
Johnny Mine
Johnny Mine is a mineral prospect in Lewis and Clark, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Galena.
View detailsSilverMT
Josephine Mine
Josephine Mine is a historic mining site in Park, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Silver.
View detailsGoldMT
Katydid Placer
Katydid Placer is a mineral prospect in Powell, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsMineralMT
Kent Mine
Kent Mine is a historic mining site in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Copper, Galena, Gold, Pyrolusite, Silver, Sphalerite.
View detailsAzuriteMT
Keokirk Mountain Prospect
Keokirk Mountain Prospect is a mineral prospect in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsFossilMT
Kerr Butte (ucmp V75196)
Fossil collection site in the Fort Union, Garfield County County, Montana. Environment: "channel". Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsAzuriteMT
Kirkendal Mine
Kirkendal Mine is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Krueger North Adit
Krueger North Adit is a mineral prospect in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsGoldMT
L And M Placer
L and M Placer is a documented mineral site in Powell, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsGoldMT
Landusky
Landusky is a documented mineral occurrence near MT. Reported specimens include Gold, Pyrolusite, Malachite. Verify land access and collecting rules before visiting.
View detailsGoldMT
Larrigon Mine
Larrigon Mine is a historic mining site in Ravalli, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Last Cabin
Last Cabin is a mineral prospect in Park, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Nickel.
View detailsAzuriteMT
Last Chance Mine
Last Chance Mine is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Silver.
View detailsAzuriteMT
Last Chance Mine In Packer Creek District
Last Chance Mine In Packer Creek District is a known mineral occurrence in Mineral, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Last Chance Prospect
Last Chance Prospect is a known mineral occurrence in Broadwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Silver.
View detailsMineralMT
Last Hour
Last Hour is a documented mineral site in Broadwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Copper.
View detailsFossilMT
Lead Slug Hill 1
Fossil collection site in the Hell Creek, Garfield County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsMineralMT
Lead Springs
Lead Springs is a mineral prospect in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Galena.
View detailsAzuriteMT
Leonard Ii
Leonard Ii is a mineral prospect in Judith Basin, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Iron.
View detailsMixedMT
Lewis & Clark Cavern State Park
Lewis & Clark Cavern State Park is a documented rockhounding destination in MT. Collectors visit for mixed minerals and rocks and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
View detailsAegiriteMT
Libby
Libby is a documented mineral occurrence near MT. Reported specimens include Aegirite, Asbestos, Vermiculite, Tremolite, Gold, Lead and Silver minerals. Verify land access and collecting rules before visiting.
View detailsFossilMT
Lima Region (proxy)
Fossil collection site in the Aspen Shale, Beaverhead County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsMixedMT
Limonite Cubes That I Found.
Limonite cubes that I found. is a documented rockhounding destination in MT. Collectors visit for mixed minerals and rocks and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
View detailsFeldsparMT
Little Bill Placer Claim
Little Bill Placer Claim is a mineral prospect in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Feldspar, Garnet, Iron, Quartz crystals, Rutile, Zircon.
View detailsAzuriteMT
Little Daisy Mine
Little Daisy Mine is a known mineral occurrence in Powell, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsMineralMT
Little Gold Creek Placer
Little Gold Creek Placer is a historic mining site in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Copper, Galena, Gold, Platinum, Rutile, Wolframite.
View detailsAgatized woodMT
Livingston
Livingston is a documented mineral occurrence near MT. Reported specimens include Agatized wood. Verify land access and collecting rules before visiting.
View detailsAzuriteMT
Logger Claims Group
Logger Claims Group is a known mineral occurrence in Ravalli, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Beryl, Chrysocolla, Copper, Galena, Gold.
View detailsAzuriteMT
Lone Star Prospect
Lone Star Prospect is a mineral prospect in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Looks Grim Prospect
Looks Grim Prospect is a mineral prospect in Missoula, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Sphalerite.
View detailsAmazoniteMT
Lost Creek
Lost Creek is a documented mineral occurrence near MT. Reported specimens include Amazonite. Verify land access and collecting rules before visiting.
View detailsGemstonesMT
Lost Jack
Lost Jack is a historic mining site in Carbon, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gemstones.
View detailsAzuriteMT
Lower E Fork Emigrant Cr Prospects
Lower E Fork Emigrant Cr Prospects is a mineral prospect in Park, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Molybdenite.
View detailsAzuriteMT
Lower Eureka Creek Prospect
Lower Eureka Creek Prospect is a mineral prospect in Broadwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsFluoriteMT
Lucky Jack
Lucky Jack is a historic mining site in Mineral, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Fluorite.
View detailsAzuriteMT
Lucky Joe Mine
Lucky Joe Mine is a known mineral occurrence in Lewis and Clark, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Silver.
View detailsBerylMT
Lucky Strike
Lucky Strike is a mineral prospect in Ravalli, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Beryl.
View detailsGoldMT
Lucy Prospect
Lucy Prospect is a mineral prospect in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsGoldMT
Lyon No. 13
Lyon No. 13 is a known mineral occurrence in Park, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsGoldMT
Lyon Placer
Lyon Placer is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsSilverMT
Lyons Prospect
Lyons Prospect is a mineral prospect in Powell, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Silver.
View detailsAzuriteMT
M & T Mine
M & T Mine is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Mackay Group
Mackay Group is a known mineral occurrence in Park, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsFossilMT
Madison Valley
Fossil collection site in the Madison Valley, Gallatin County County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsGreen SapphireMT
Magpie Gulch
Magpie Gulch is a documented mineral occurrence near MT. Reported specimens include Green Sapphire. Verify land access and collecting rules before visiting.
View detailsMixedMT
Maiasaura Peeblesorum
Maiasaura Peeblesorum is a documented rockhounding destination in MT. Collectors visit for mixed minerals and rocks and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
View detailsAzuriteMT
Majestic & Flora B Claims
Majestic & Flora B Claims is a known mineral occurrence in Sweet Grass, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Malachite, Nickel, Platinum.
View detailsAzuriteMT
Manganese-lead-copper-iron Occur.
Manganese-Lead-Copper-Iron Occur. is a known mineral occurrence in Lincoln, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Iron, Malachite.
View detailsOnyxMT
Manhattan
Manhattan is a documented mineral occurrence near MT. Reported specimens include Onyx. Verify land access and collecting rules before visiting.
View detailsGoldMT
Mary Sue Placer
Mary Sue Placer is a mineral prospect in Meagher, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Maybe Mine
Maybe Mine is a known mineral occurrence in Meagher, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Mccacran Mine
Mccacran Mine is a known mineral occurrence in Powell, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsAzuriteMT
Mcdaniel Copper Group
Mcdaniel Copper Group is a mineral prospect in Meagher, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Barite, Chrysocolla, Copper, Galena, Malachite.
View detailsMineralMT
Meadow Mountain
Meadow Mountain is a mineral prospect in Mineral, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Galena.
View detailsFossilMT
Medicine Rocks Site 1
Fossil collection site in the Fort Union, Carter County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsAzuriteMT
Metallic Minerals Occurrence
Metallic Minerals Occurrence is a known mineral occurrence in Lincoln, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Iron, Malachite.
View detailsMicaMT
Mica Chief Mine
Mica Chief Mine is a mineral prospect in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Mica.
View detailsMicaMT
Mica Occurrence
Mica Occurrence is a mineral prospect in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Mica.
View detailsTourmalineMT
Mill Canyon
Mill Canyon is a documented mineral occurrence near MT. Reported specimens include Tourmaline. Verify land access and collecting rules before visiting.
View detailsGoldMT
Miller Placer
Miller Placer is a historic mining site in Lincoln, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAgateMT
Miner
Miner is a documented mineral occurrence near MT. Reported specimens include Agate, Chalcedony, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
View detailsAzuriteMT
Mineral King - Tarbox Mine
Mineral King - Tarbox Mine is a known mineral occurrence in Mineral, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Mineral Point District
Mineral Point District is a mineral prospect in Ravalli, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Silver.
View detailsAzuriteMT
Mint Group & Orschell Placer Claim
Mint Group & Orschell Placer Claim is a known mineral occurrence in Park, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Iron, Malachite, Molybdenite.
View detailsFossilMT
Missouri Breaks (uc-913)
Fossil collection site in the Judith River, Fergus County, Montana. Environment: channel lag. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsCassiteriteMT
Missouri River
Missouri River is a documented mineral occurrence near MT. Reported specimens include Cassiterite, Chalcedony, Garnet, Gold, Kyanite, Limonite, Sapphire, Topaz. Verify land access and collecting rules before visiting.
View detailsAzuriteMT
Mitchell Prospect
Mitchell Prospect is a known mineral occurrence in Powell, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Silver.
View detailsGoldMT
Mitsey Placer
Mitsey Placer is a known mineral occurrence in Mineral, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsGoldMT
Modoc Claim
Modoc Claim is a documented mineral site in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsBerylMT
Monarch
Monarch is a documented mineral occurrence near MT. Reported specimens include Beryl. Verify land access and collecting rules before visiting.
View detailsAzuriteMT
Monarch Mine
Monarch Mine is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAgateMT
Montana Agate (cut And Polished)
Montana Agate (cut and polished) is a documented rockhounding destination in MT. Collectors visit for agate, jasper, chalcedony and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
View detailsMicaMT
Montana Mine
Montana Mine is a mineral prospect in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Mica.
View detailsGoldMT
Montana Placer
Montana Placer is a historic mining site in Lincoln, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Montana Star Mine
Montana Star Mine is a mineral prospect in Ravalli, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Sphalerite.
View detailsGoldMT
Monte Carlo
Monte Carlo is a historic mining site in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Montpark Mine
Montpark Mine is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Silver.
View detailsBismuthMT
Montreal Star
Montreal Star is a historic mining site in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Bismuth, Cobalt, Copper, Galena, Gold, Nickel.
View detailsAzuriteMT
Moonlight Claims
Moonlight Claims is a mineral prospect in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsFossilMT
Moose Creek Unit E
Fossil collection site in the Three Forks Shale, Gallatin County, Montana. Environment: marine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsAzuriteMT
Moose Creek-fish Creek Traverse
Moose Creek-Fish Creek Traverse is a known mineral occurrence in Silver Bow, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsMineralMT
Moose Lake District
Moose Lake District is a historic mining site in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Copper, Galena, Gold, Molybdenite, Silver, Sphalerite.
View detailsFossilMT
Mor 692 (proxy)
Fossil collection site in the Judith River, Petroleum County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Mor Locality Hc-064
Fossil collection site in the Hell Creek, Dawson County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Mor Locality Hc-430
Fossil collection site in the Hell Creek, Garfield County, Montana. Environment: crevasse splay. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Mor Locality Hc-517
Fossil collection site in the Hell Creek, Garfield County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Mor Locality Hc-557
Fossil collection site in the Hell Creek, Garfield County, Montana. Environment: fluvial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsMineralMT
Morning Glory Mine
Morning Glory Mine is a historic mining site in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Copper, Galena, Gold, Silver, Sphalerite, Stibnite.
View detailsAzuriteMT
Mouat Ni-cu South
Mouat Ni-Cu South is a known mineral occurrence in Stillwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Cobalt, Copper, Gold, Malachite.
View detailsAgateMT
Mount Blackmore
Mount Blackmore is a documented mineral occurrence near MT. Reported specimens include Agate, Chalcedony, Hyalite Opal, Petrified wood. Verify land access and collecting rules before visiting.
View detailsAzuriteMT
Mountain Dude Lode
Mountain Dude Lode is a mineral prospect in Broadwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Mountain Lion
Mountain Lion is a mineral prospect in Park, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsAzuriteMT
Mountain View Cr-pt
Mountain View Cr-Pt is a known mineral occurrence in Stillwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chromite, Chrysocolla, Copper, Malachite, Nickel.
View detailsMixedMT
Mt Dino Trail Poster
MT Dino Trail Poster is a documented rockhounding destination in MT. Collectors visit for mixed minerals and rocks and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
View detailsBariteMT
Mullen Barite
Mullen Barite is a historic mining site in Mineral, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Barite.
View detailsSilverMT
Muloney Mine
Muloney Mine is a historic mining site in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Silver.
View detailsAzuriteMT
Murry Grant Claims
Murry Grant Claims is a mineral prospect in Ravalli, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Mutch Mine
Mutch Mine is a known mineral occurrence in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsFossilMT
Mv 8313 Bryans Crop
Fossil collection site in the Heath, Fergus County, Montana. Environment: open shallow subtidal. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsMixedMT
My Cousin Alex And Me In 2009.
My cousin Alex and me in 2009. is a documented rockhounding destination in MT. Collectors visit for mixed minerals and rocks and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
View detailsMixedMT
My Cousin Alex And Me In 2012.
My cousin Alex and me in 2012. is a documented rockhounding destination in MT. Collectors visit for mixed minerals and rocks and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
View detailsFluoriteMT
Mystery
Mystery is a documented mineral site in Deer Lodge, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Fluorite.
View detailsAzuriteMT
Nancy Lou Mine
Nancy Lou Mine is a known mineral occurrence in Judith Basin, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Iron, Malachite.
View detailsFossilMT
Near Fish Creek
Fossil collection site in the Pierre Shale, Sweet Grass County, Montana. Environment: marine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Near River, Logan
Fossil collection site in the Three Forks, Broadwater County, Montana. Environment: marine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsMineralMT
Neihart
Neihart is a documented mineral occurrence near MT. Reported specimens include Galena, Polybasite, Silver, Sphalerite. Verify land access and collecting rules before visiting.
View detailsFossilMT
New Havre Badlands
Fossil collection site in the Judith River, Blaine County, Montana. Environment: lacustrine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsAzuriteMT
New Lenore Group
New Lenore Group is a known mineral occurrence in Mineral, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
New York Prospect
New York Prospect is a known mineral occurrence in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Nick Preen Mine
Nick Preen Mine is a known mineral occurrence in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Nickelodeon
Nickelodeon is a known mineral occurrence in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Molybdenite.
View detailsGoldMT
Ninemile Creek
Ninemile Creek is a documented mineral occurrence near MT. Reported specimens include Gold. Verify land access and collecting rules before visiting.
View detailsFossilMT
Ninja Turtle Locality
Fossil collection site in the Hell Creek, Carter County, Montana. Environment: channel lag. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFluoriteMT
Normandy
Normandy is a known mineral occurrence in Broadwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Fluorite.
View detailsAzuriteMT
North Fork Granite Creek Prospect
North Fork Granite Creek Prospect is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsAzuriteMT
North Louise Prospect
North Louise Prospect is a mineral prospect in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsFossilMT
North Of Dupuyer
Fossil collection site in the Two Medicine, Pondera County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
North Of Jordan
Fossil collection site in the Hell Creek, Garfield County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
North Of Lewistown
Fossil collection site in the Bearpaw Shale, Fergus County, Montana. Environment: marine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsAzuriteMT
North Star Claim
North Star Claim is a known mineral occurrence in Lewis and Clark, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Silver.
View detailsAzuriteMT
Northern Pacific
Northern Pacific is a mineral prospect in Fergus, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Fluorite, Galena, Malachite.
View detailsAzuriteMT
Nugget Mine
Nugget Mine is a mineral prospect in Missoula, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsAzuriteMT
Nye Basin Ni-cu East
Nye Basin Ni-Cu East is a known mineral occurrence in Stillwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Cobalt, Copper, Gold, Malachite.
View detailsFossilMT
O'conner's Site
Fossil collection site in the Hell Creek, Garfield/McCone County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsAzuriteMT
Ohio Fraction Quartz Lode Claim
Ohio Fraction Quartz Lode Claim is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Silver.
View detailsAzuriteMT
Ohio Quartz Lode Claim
Ohio Quartz Lode Claim is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsGoldMT
Old Joe
Old Joe is a historic mining site in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsSilverMT
Old Mack
Old Mack is a documented mineral site in Judith Basin, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Silver.
View detailsFossilMT
Omnh Locality V1061
Fossil collection site in the Cloverly, Carbon County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsGoldMT
Ophir Claim
Ophir Claim is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsGoldMT
Ophir Creek
Ophir Creek is a documented mineral site in Powell, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Oro Mine
Oro Mine is a known mineral occurrence in Lincoln, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsFossilMT
Otter Fm. Fauna, Otter Fm.
Fossil collection site in the Otter, Cascade County, Montana. Environment: offshore. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsAzuriteMT
Overlook
Overlook is a known mineral occurrence in Silver Bow, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Garnet, Gold, Limestone.
View detailsWolframiteMT
Pay Day
Pay Day is a historic mining site in Deer Lodge, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Wolframite.
View detailsAzuriteMT
Payday
Payday is a mineral prospect in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsFossilMT
Peak North Of Ross
Fossil collection site in the Sappington, montana. Environment: transition zone/lower shoreface. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsAzuriteMT
Pearson
Pearson is a known mineral occurrence in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsFossilMT
Peck's Rex Site (proxy)
Fossil collection site in the Hell Creek, McCone County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsMixedMT
Phillips County Museum
Phillips County Museum is a documented rockhounding destination in MT. Collectors visit for mixed minerals and rocks and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
View details
ChrysocollaMT
Phillipsburg
Phillipsburg is a documented mineral occurrence near MT. Reported specimens include Chrysocolla, Rhodochrosite, Ore minerals. Verify land access and collecting rules before visiting.
View detailsAzuriteMT
Picket Pin
Picket Pin is a known mineral occurrence in Sweet Grass, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Cobalt, Copper, Gold, Malachite.
View detailsAzuriteMT
Pilgrim Prospect
Pilgrim Prospect is a known mineral occurrence in Sanders, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Bismuth, Chrysocolla, Copper, Galena, Malachite.
View detailsGoldMT
Pioneer
Pioneer is a documented mineral occurrence near MT. Reported specimens include Gold, Calcite, Chalcopyrite, Quartz crystals, Pyrite. Verify land access and collecting rules before visiting.
View detailsSilverMT
Pioneer Mine
Pioneer Mine is a historic mining site in Broadwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Silver.
View detailsAmethystMT
Pipestone
Pipestone is a documented mineral occurrence near MT. Reported specimens include Amethyst, Quartz crystals. Verify land access and collecting rules before visiting.
View detailsFossilMT
Pipestone Springs
Fossil collection site in the Renova, Jefferson County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsGoldMT
Placer Mine
Placer Mine is a documented mineral site in Ravalli, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsFossilMT
Plan B Locality
Fossil collection site in the Melville, Sweetgrass County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsGarnetMT
Pole Creek
Pole Creek is a documented mineral occurrence near MT. Reported specimens include Garnet, Gold, Quartz crystals, Ruby, Sapphire. Verify land access and collecting rules before visiting.
View detailsMixedMT
Pompeys Pillar
Pompeys Pillar is a documented rockhounding destination in MT. Collectors visit for mixed minerals and rocks and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
View detailsMixedMT
Pompeys Pillar - William Clark
Pompeys Pillar - William Clark is a documented rockhounding destination in MT. Collectors visit for mixed minerals and rocks and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
View detailsGoldMT
Poor Man No. 2
Poor Man No. 2 is a mineral prospect in Sweet Grass, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsGoldMT
Poorman Creek
Poorman Creek is a mineral prospect in Lewis and Clark, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsGoldMT
Porter Mine
Porter Mine is a historic mining site in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsFossilMT
Pryor Mountains
Pryor Mountains is a documented mineral occurrence near MT. Reported specimens include Fossiles, Agate, Chalcedony, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
View detailsAzuriteMT
Queen Mine
Queen Mine is a known mineral occurrence in Powell, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Barite, Chrysocolla, Copper, Galena, Malachite.
View detailsBariteMT
Queen Of The Hills Mine
Queen of the Hills Mine is a historic mining site in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Barite, Copper, Galena, Gold, Silver, Sphalerite.
View detailsAzuriteMT
Queen Property
Queen Property is a known mineral occurrence in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Pyrolusite.
View detailsMolybdeniteMT
R. D. Potee
R. D. Potee is a mineral prospect in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Molybdenite.
View detailsGoldMT
Radersburg
Radersburg is a documented mineral occurrence near MT. Reported specimens include Gold, Silver. Verify land access and collecting rules before visiting.
View detailsGoldMT
Rainbows End
Rainbows End is a documented mineral site in Broadwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsGoldMT
Rainy Day Mine
Rainy Day Mine is a mineral prospect in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Raspberry Group
Raspberry Group is a known mineral occurrence in Broadwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsFossilMT
Rattlesnake Ridge Quarry
Fossil collection site in the Morrison, Carbon County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsBismuthMT
Raven Mine
Raven Mine is a historic mining site in Sanders, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Bismuth, Copper, Galena, Gold, Silver, Sphalerite.
View detailsAzuriteMT
Red Bluff No. 1-14
Red Bluff No. 1-14 is a known mineral occurrence in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsFossilMT
Red Hill, Unit E
Fossil collection site in the Sappington, Jefferson County, Montana. Environment: reef, buildup or bioherm. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsGoldMT
Red Wing Mine
Red Wing Mine is a historic mining site in Silver Bow, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsFossilMT
Rex Hill Locality
Fossil collection site in the Hell Creek, Garfield County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsAzuriteMT
Rex Prospect
Rex Prospect is a known mineral occurrence in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsMicaMT
Rim Rock
Rim Rock is a mineral prospect in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Mica.
View detailsMixedMT
Ringing Rocks Sign
Ringing Rocks sign is a documented rockhounding destination in MT. Collectors visit for mixed minerals and rocks and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
View detailsAzuriteMT
Roadside Prospect
Roadside Prospect is a mineral prospect in Broadwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsBariteMT
Rock Creek
Rock Creek is a documented mineral site in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Barite.
View detailsAzuriteMT
Rock Creek Prospects
Rock Creek Prospects is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Rockefeller
Rockefeller is a known mineral occurrence in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Iron.
View detailsAzuriteMT
Rombauer Mine
Rombauer Mine is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsMineralMT
Rose Mountain District
Rose Mountain District is a historic mining site in Granite, Powell, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Copper, Galena, Gold, Silver, Sphalerite, Stibnite.
View detailsMineralMT
Rothfuss Iron Mine
Rothfuss Iron Mine is a historic mining site in Broadwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Copper, Galena, Gold, Iron, Silver, Sphalerite.
View detailsSoapstoneMT
Ruby Mine
Ruby Mine is a known mineral occurrence in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Soapstone.
View detailsGoldMT
Ruby Placer
Ruby Placer is a mineral prospect in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsGarnetMT
Ruby River
Ruby River is a documented mineral occurrence near MT. Reported specimens include Almandine Garnet. Verify land access and collecting rules before visiting.
View detailsAzuriteMT
Russell Group Prospect
Russell Group Prospect is a known mineral occurrence in Sanders, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Cobalt, Copper, Galena, Gold.
View detailsAzuriteMT
Ruth V. Claim
Ruth V. Claim is a known mineral occurrence in Sanders, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsGypsumMT
Ryburn Gypsum
Ryburn Gypsum is a mineral prospect in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gypsum.
View detailsAzuriteMT
S & P Mining
S & P Mining is a mineral prospect in Fergus, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsAzuriteMT
Sailor Lake Mine
Sailor Lake Mine is a mineral prospect in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Molybdenite.
View detailsEmeryMT
Salesville
Salesville is a documented mineral occurrence near MT. Reported specimens include Emery, Corundum. Verify land access and collecting rules before visiting.
View detailsAzuriteMT
Sallie Mellen Claim
Sallie Mellen Claim is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsFossilMT
Salmond Ranch Egg Site
Fossil collection site in the Horsethief, Teton County, Montana. Environment: mire/swamp. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsAzuriteMT
Salt Lick Prospect
Salt Lick Prospect is a mineral prospect in Broadwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Sphalerite.
View detailsGemstoneMT
Sapphires That I Found In Montana.
Sapphires that I found in Montana. is a documented rockhounding destination in MT. Collectors visit for gem crystals, beryl, tourmaline and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
View detailsFossilMT
Sbmnh Berry Loc. 1
Fossil collection site in the Deep River, Meagher County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Sbmnh Berry Loc. 2
Fossil collection site in the Deep River, Meagher County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Sbmnh Berry Loc. 3
Fossil collection site in the Deep River, Meagher County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Sbmnh Berry Loc. 4
Fossil collection site in the Deep River, Meagher County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsAzuriteMT
Scalded Cat Mine
Scalded Cat Mine is a mineral prospect in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Silver.
View detailsMineralMT
Schmidt Prospect
Schmidt Prospect is a historic mining site in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Copper, Galena, Gold, Molybdenite, Silver, Sphalerite.
View detailsGoldMT
Schramm Mine
Schramm Mine is a historic mining site in Powell, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsMineralMT
Scratchgravel District
Scratchgravel District is a historic mining site in Lewis and Clark, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Copper, Galena, Gold, Iron, Silver, Sphalerite.
View detailsAzuriteMT
Seismoneit Mine
Seismoneit Mine is a known mineral occurrence in Park, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Bismuth, Chrysocolla, Copper, Galena, Gold.
View detailsAzuriteMT
Sentinel Et Al. Claims
Sentinel et al. claims is a known mineral occurrence in Broadwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Sphalerite.
View detailsAzuriteMT
Sheep Mountain Prospects
Sheep Mountain Prospects is a known mineral occurrence in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsFluoriteMT
Shell Canyon
Shell Canyon is a mineral prospect in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Fluorite.
View detailsFossilMT
Shield Wolf Quarry (swq)
Fossil collection site in the Lance, Carbon County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsAzuriteMT
Silmont Claims
Silmont Claims is a mineral prospect in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsMineralMT
Silver Bell
Silver Bell is a historic mining site in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Galena.
View detailsAzuriteMT
Silver Bell Property
Silver Bell Property is a known mineral occurrence in Mineral, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Sphalerite.
View detailsAzuriteMT
Silver Cross Mine
Silver Cross Mine is a known mineral occurrence in Lewis and Clark, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Silver.
View detailsAzuriteMT
Silver King & Queen Mine
Silver King & Queen Mine is a known mineral occurrence in Broadwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsBismuthMT
Silver King Mine
Silver King Mine is a historic mining site in Sanders, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Bismuth, Copper, Galena, Gold, Silver, Sphalerite.
View detailsAzuriteMT
Silver Nugget
Silver Nugget is a mineral prospect in Broadwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Silver Peak Group
Silver Peak Group is a mineral prospect in Mineral, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsAzuriteMT
Silver Prospect
Silver Prospect is a known mineral occurrence in Deer Lodge, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsMineralMT
Silver Saddle
Silver Saddle is a mineral prospect in Broadwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Galena.
View detailsMineralMT
Silver Strike
Silver Strike is a mineral prospect in Lincoln, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Galena.
View detailsGoldMT
Simpson
Simpson is a mineral prospect in Broadwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsFossilMT
Sixteenmile Creek, South Fork
Fossil collection site in the Colorado Shale, Montana. Environment: marine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsAzuriteMT
Skookum
Skookum is a known mineral occurrence in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Skyline Mine
Skyline Mine is a known mineral occurrence in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Slate Creek Prospect
Slate Creek Prospect is a known mineral occurrence in Ravalli, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Malachite, Silver, Wolframite.
View detailsAzuriteMT
Snowdrift Prospect
Snowdrift Prospect is a known mineral occurrence in Mineral, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Silver.
View detailsAzuriteMT
Snowfall Prospect
Snowfall Prospect is a known mineral occurrence in Lincoln, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Silver.
View detailsQuartzMT
South Boulder River
South Boulder River is a documented mineral occurrence near MT. Reported specimens include Quartz crystals. Verify land access and collecting rules before visiting.
View detailsFossilMT
South Of Hardin
Fossil collection site in the Telegraph Creek, Big Horn County, Montana. Environment: marine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
South Side Of Otokomi Mountain
Fossil collection site in the Appekunny, Montana. Environment: marine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Southeast Of Lismas
Fossil collection site in the Hell Creek, McCone County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Southwest Of Wyola
Fossil collection site in the Eagle Sandstone, Big Horn County, Montana. Environment: marine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFluoriteMT
Spar Mine
Spar Mine is a historic mining site in Mineral, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Fluorite.
View detailsGoldMT
Spokane Bar Sapphire Mine
Spokane Bar Sapphire Mine is a documented mineral occurrence near MT. Reported specimens include Gold, Sapphire. Verify land access and collecting rules before visiting.
View detailsSilverMT
Springfield
Springfield is a mineral prospect in Sweet Grass, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Silver.
View detailsAzuriteMT
Starlight Quartz Lode Claim
Starlight Quartz Lode Claim is a mineral prospect in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
State Group Mine
State Group Mine is a known mineral occurrence in Sanders, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsGoldMT
Stillwater River
Stillwater River is a mineral prospect in Park, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsGoldMT
Stockholm Placer
Stockholm Placer is a mineral prospect in Mineral, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsSilverMT
Storm Mine
Storm Mine is a historic mining site in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Silver.
View detailsGoldMT
Sturgen Placer
Sturgen Placer is a known mineral occurrence in Mineral, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsGreen BerylMT
Sula
Sula is a documented mineral occurrence near MT. Reported specimens include Green Beryl. Verify land access and collecting rules before visiting.
View detailsAzuriteMT
Summit
Summit is a mineral prospect in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsGoldMT
Sunlight Mine
Sunlight Mine is a documented mineral site in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Sunrise Claim
Sunrise Claim is a known mineral occurrence in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Sunrise Mine
Sunrise Mine is a mineral prospect in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Silver.
View detailsGoldMT
Sunset Placer
Sunset Placer is a historic mining site in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsMineralMT
Sunshine Mine
Sunshine Mine is a historic mining site in Deer Lodge, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Copper, Galena, Silver, Sphalerite, Stibnite, Wolframite.
View detailsAzuriteMT
Swansea Rosa Lode Claim
Swansea Rosa Lode Claim is a known mineral occurrence in Lincoln, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Barite, Chrysocolla, Copper, Malachite, Silver.
View detailsGoldMT
Swede Prospect
Swede Prospect is a known mineral occurrence in Missoula, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsFossilMT
T-6: T(d) Hidden Pasture Spr.
Fossil collection site in the Thaynes, Montana. Environment: carbonate indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsGoldMT
T.c. Power
T.C. Power is a historic mining site in Judith Basin, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Tecate
Tecate is a known mineral occurrence in Park, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Nickel.
View detailsGoldMT
Terrible Placer
Terrible Placer is a historic mining site in Meagher, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsPetrified woodMT
Terry
Terry is a documented mineral occurrence near MT. Reported specimens include Petrified wood, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
View detailsAzuriteMT
Texas Mine
Texas Mine is a known mineral occurrence in Mineral, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsAzuriteMT
The Short Stuff
The Short Stuff is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsMineralMT
Third Term Mine
Third Term Mine is a historic mining site in Powell, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Copper, Galena, Gold, Nickel, Silver, Sphalerite.
View detailsMicaMT
Thompson #1
Thompson #1 is a known mineral occurrence in Gallatin, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Mica.
View detailsAzuriteMT
Thompson Lake Prospect
Thompson Lake Prospect is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Malachite, Molybdenite, Sphalerite.
View detailsGoldMT
Tibbet Placer
Tibbet Placer is a historic mining site in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsGoldMT
Tibbetts Mine
Tibbetts Mine is a mineral prospect in Powell, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsGoldMT
Tideman Placer
Tideman Placer is a mineral prospect in Lincoln, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsFossilMT
Tiger Butte Mammoth
Fossil collection site in the Wiota Gravels, Cascade County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsAzuriteMT
Tiger Group
Tiger Group is a mineral prospect in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsMixedMT
Tom Miner Gallatin Sign
Tom Miner Gallatin Sign is a documented rockhounding destination in MT. Collectors visit for mixed minerals and rocks and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
View detailsMixedMT
Torosaurus Skull
Torosaurus skull is a documented rockhounding destination in MT. Collectors visit for mixed minerals and rocks and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
View detailsAzuriteMT
Totten Mine
Totten Mine is a known mineral occurrence in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Bismuth, Chrysocolla, Copper, Galena, Gold.
View detailsAzuriteMT
Travonia Claim
Travonia Claim is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Treasure Box Prospect
Treasure Box Prospect is a mineral prospect in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsGoldMT
Trout Creek
Trout Creek is a historic mining site in Lewis and Clark, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
True Fissure Mine
True Fissure Mine is a known mineral occurrence in Mineral, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsFossilMT
Trumbo's Anthill
Fossil collection site in the Hell Creek, Garfield County, Montana. Environment: coarse channel fill. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsSilverMT
U.s. Treasury
U.S. Treasury is a mineral prospect in Park, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Silver.
View detailsFossilMT
Ualvp Locality No. 55
Fossil collection site in the Kishenehn, Flathead County, Montana. Environment: lacustrine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsAzuriteMT
Unidentified Occurrence
Unidentified Occurrence is a known mineral occurrence in Powell, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Malachite, Pyrolusite, Sphalerite.
View detailsAzuriteMT
Upper Granite Prospect
Upper Granite Prospect is a known mineral occurrence in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsAzuriteMT
Urbane Prospect
Urbane Prospect is a known mineral occurrence in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsFossilMT
Usgs "blue File" Loc. 13359
Fossil collection site in the Heath, Meagher County, Montana. Environment: offshore. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Usgs "blue File" Loc. 13365
Fossil collection site in the Heath, Fergus County, Montana. Environment: offshore. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Usgs "blue File" Loc. 13366
Fossil collection site in the Heath, Fergus County, Montana. Environment: offshore. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Usgs "blue File" Loc. 13367
Fossil collection site in the Heath, Fergus County, Montana. Environment: offshore. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Usgs "blue File" Loc. 13368
Fossil collection site in the Heath, Fergus County, Montana. Environment: offshore. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Usgs "blue File" Loc. 13369
Fossil collection site in the Heath, Fergus County, Montana. Environment: offshore. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Usgs "blue File" Loc. 13387
Fossil collection site in the Heath, Fergus County, Montana. Environment: offshore. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Usgs "blue File" Loc. 13390
Fossil collection site in the Otter, Fergus County, Montana. Environment: lagoonal. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Usgs "blue File" Loc. 13392
Fossil collection site in the Heath, Fergus County, Montana. Environment: offshore. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Usgs "blue File" Loc. 13402
Fossil collection site in the Heath, Fergus County, Montana. Environment: offshore. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Usgs "blue File" Loc. 13408
Fossil collection site in the Heath, Fergus County, Montana. Environment: offshore. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Usgs "blue File" Loc. 14103
Fossil collection site in the Heath, Broadwater County, Montana. Environment: offshore. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Usgs 11658-pc, Little Sheep Creek
Fossil collection site in the Phosphoria, Montana. Environment: offshore. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Usgs 16430-pc
Fossil collection site in the Lodgepole Limestone, Jefferson County, Montana. Environment: shallow subtidal indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Usgs 16434-pc
Fossil collection site in the Lodgepole Limestone, Gallatin County, Montana. Environment: shallow subtidal indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Usgs 18577-pc, Blacktail Creek
Fossil collection site in the Phosphoria, Montana. Environment: coastal indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Usgs 24065, Near Teigen
Fossil collection site in the Mowry, Petroleum County, Montana. Environment: offshore indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Usgs Locality 9199
Fossil collection site in the Fort Union, Custer County, Montana. Environment: fluvial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Usgs Locality D6763
Fossil collection site in the Fort Union, Powder River County, Montana. Environment: fluvial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Usgs Locality D6765
Fossil collection site in the Fort Union, Powder River County, Montana. Environment: fluvial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Usgs Locality D6767
Fossil collection site in the Fort Union, Powder River County, Montana. Environment: fluvial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Usgs Locality D6768
Fossil collection site in the Fort Union, Powder River County, Montana. Environment: fluvial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Usgs Mesozoic 23369, Porcupine Creek
Fossil collection site in the Bearpaw, Montana. Environment: offshore. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Usgs Mesozoic 23370, Ne Of Nashua
Fossil collection site in the Bearpaw, Montana. Environment: offshore. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Usgs Mesozoic 23376, Tomato Can Creek
Fossil collection site in the Bearpaw, Montana. Environment: offshore. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Usgs Mesozoic 23378, Milk River
Fossil collection site in the Bearpaw, Montana. Environment: offshore. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Usgs Mesozoic 23380, Porcupine Creek
Fossil collection site in the Bearpaw, Montana. Environment: offshore. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Usgs Mesozoic 23386, Bitter Creek
Fossil collection site in the Bearpaw, Montana. Environment: offshore. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsAzuriteMT
Valentine Mine
Valentine Mine is a known mineral occurrence in Mineral, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsSilicified WoodMT
Vaughn
Vaughn is a documented mineral occurrence near MT. Reported specimens include Silicified Wood. Verify land access and collecting rules before visiting.
View detailsGoldMT
Venus Mine
Venus Mine is a historic mining site in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Vijak Quartz Lode
Vijak Quartz Lode is a known mineral occurrence in Carbon, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Silver.
View detailsAzuriteMT
Vinyard Copper Mine
Vinyard Copper Mine is a mineral prospect in Broadwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Silver.
View detailsGarnetMT
Virginia City
Virginia City is a documented mineral occurrence near MT. Reported specimens include Garnet, Gold. Verify land access and collecting rules before visiting.
View detailsGoldMT
W. A. Clark
W. A. Clark is a documented mineral site in Broadwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsSilverMT
W. J. Bryan
W. J. Bryan is a documented mineral site in Granite, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Silver.
View detailsAzuriteMT
Wabash Mine
Wabash Mine is a known mineral occurrence in Mineral, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsAzuriteMT
Walker Prospect
Walker Prospect is a known mineral occurrence in Madison, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Ward Lode Mine
Ward Lode Mine is a known mineral occurrence in Missoula, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsAzuriteMT
Warner Creek Prospect
Warner Creek Prospect is a mineral prospect in Broadwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsGoldMT
Watson Gulch
Watson Gulch is a historic mining site in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsGoldMT
Waylett Placer
Waylett Placer is a mineral prospect in Sanders, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Weasel Creek
Weasel Creek is a mineral prospect in Broadwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Malachite, Silver.
View detailsAzuriteMT
West Fork Cr-pt Tuttle
West Fork Cr-Pt Tuttle is a known mineral occurrence in Sweet Grass, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chromite, Chrysocolla, Copper, Malachite, Nickel.
View detailsFossilMT
Western Carter County
Fossil collection site in the Hell Creek, Carter County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsGoldMT
Weston Mine
Weston Mine is a known mineral occurrence in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsGoldMT
White Creek
White Creek is a historic mining site in Broadwater, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsMineralMT
White Star
White Star is a documented mineral site in Sanders, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Copper.
View detailsMineralMT
Whitehall
Whitehall is a documented mineral occurrence near MT. Reported specimens include Galena, Gold, Sphalerite, Pyrite. Verify land access and collecting rules before visiting.
View detailsMineralMT
Whitehall Mine
Whitehall Mine is a historic mining site in Jefferson, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Copper, Galena, Gold, Pyrolusite, Silver, Sphalerite.
View detailsAzuriteMT
Wild Bat Prospect
Wild Bat Prospect is a known mineral occurrence in Beaverhead, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Silver.
View detailsFossilMT
Wild Horse Basin
Fossil collection site in the Hell Creek, Garfield County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Willow Creek (cm)
Fossil collection site in the Judith River, Fergus County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Willow Creek [usnm]
Fossil collection site in the Judith River, Fergus County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsLeadMT
Winston
Winston is a documented mineral occurrence near MT. Reported specimens include Lead, Silver, and Zinc minerals. Verify land access and collecting rules before visiting.
View detailsFossilMT
Wolf Creek Canyon (mcz)
Fossil collection site in the Cloverly, Carbon County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Woodhawk Bonebed
Fossil collection site in the Judith River, Fergus County, Montana. Environment: marginal marine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsGoldMT
Woods Placer
Woods Placer is a mineral prospect in Lewis and Clark, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsAzuriteMT
Yaak Falls
Yaak Falls is a mineral prospect in Lincoln, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Galena, Gold, Malachite.
View detailsMixedMT
Yellowstone Old Faithful
Yellowstone Old Faithful is a documented rockhounding destination in MT. Collectors visit for mixed minerals and rocks and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
View detailsAgateMT
Yellowstone River
Yellowstone River is a documented mineral occurrence near MT. Reported specimens include Agate, Montana agate, Moss Agate, Natrolite, Silicified wood. Verify land access and collecting rules before visiting.
View detailsAgateMT
Yellowstone River (billings Area)
Yellowstone River (Billings area) is a documented mineral occurrence near MT. Reported specimens include Montana Agate, Chalcedony, Chert, Jasper. Verify land access and collecting rules before visiting.
View detailsSapphireMT
Yellowstone River Sapphire Bars
Alluvial bars along the upper Yellowstone and Missouri headwaters contain placer sapphires eroded from igneous source rocks.
View detailsMixedMT
Yellowstone Sign
Yellowstone Sign is a documented rockhounding destination in MT. Collectors visit for mixed minerals and rocks and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
View detailsGoldMT
Yogo Gulch
Yogo Gulch is a documented mineral occurrence near MT. Reported specimens include Gold, Ruby, Sapphire. Verify land access and collecting rules before visiting.
View detailsGoldMT
York Gulch
York Gulch is a historic mining site in Lewis and Clark, Montana, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
View detailsFossilMT
Ypm 64-23, Horse Coulée
Fossil collection site in the Cloverly, Big Horn County, Montana. Environment: "channel". Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Ypm 64-29, Point Creek
Fossil collection site in the Cloverly, Big Horn County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Ypm 64-38, Scott Creek
Fossil collection site in the Cloverly, Big Horn County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Ypm 64-39, Push Creek
Fossil collection site in the Cloverly, Big Horn County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Ypm 64-41, Lande Ranch
Fossil collection site in the Cloverly, Big Horn County, Montana. Environment: lacustrine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Ypm 64-43, Lande Ranch
Fossil collection site in the Cloverly, Big Horn County, Montana. Environment: lacustrine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Ypm 64-47, Warren
Fossil collection site in the Cloverly, Carbon County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Ypm Locality Vp 07405
Fossil collection site in the Hell Creek, Fallon County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View detailsFossilMT
Yurek Ranch, Giffen
Fossil collection site in the Morrison, Cascade County, Montana. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View details