Rockhounding sites in Wisconsin

79 rockhounding collecting destinations in Wisconsin.

Wisconsin rockhounding map

Interactive pins for coordinate-verified, indexable listings in Wisconsin. Click a marker for the full site page.

64 mapped sites shown · list continues below

Use this page as your Wisconsin rockhounding map — Wisconsin has 79 rockhounding sites in our directory, including 5 quartz & crystals, 17 agate & jasper, 2 geodes, 10 gemstones, 13 fossils. Use rockhounding sites near me for live distance sorting or browse by city.

Near major cities: Madison

By specimen type: Quartz & Crystals (5) · Agate & Jasper (17) · Gemstones (10) · Fossils (13) · Gold & Minerals (5) · Other (27)

Frequently asked questions

Where can I find rockhounding sites in Wisconsin?

Our Wisconsin rockhounding map lists 79 cataloged sites with GPS, fees, and specimen types at /states/wisconsin/. Filter by type or use near-me GPS sorting from your location.

Is there a Wisconsin rockhounding map?

Yes — the Wisconsin state hub at /states/wisconsin/ works as your rockhounding map with every listing, featured sites, and links to specimen-type subsets.

What can you find rockhounding in Wisconsin?

Specimens vary by region — browse the Wisconsin map for quartz, agate, geodes, fossils, and gems. Each listing notes primary targets and access rules.

What to pack for Wisconsin rockhounding trips

Compared day-trip gear for Wisconsin rockhounding sites — side-by-side tables for the hike in, sun, and sun, tools, and the approach hike.

Rock Hounding Kits — Complete field kits with hammer, chisels, bag, and safety gear

Rock Hounding Kits

Complete field kits with hammer, chisels, bag, and safety gear

12 products compared

Sun Protection Shirts — Block UV rays on long days at exposed rockhounding sites

Sun Protection Shirts

Block UV rays on long days at exposed rockhounding sites

3 products compared

Field Gloves — Cut and abrasion protection for sharp rock and tools

Field Gloves

Cut and abrasion protection for sharp rock and tools

4 products compared

Hand Lenses & Loupes — Identify crystals and minerals before you haul rock home

Hand Lenses & Loupes

Identify crystals and minerals before you haul rock home

4 products compared

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All 79 listings

86w. Berlin — fossil rockhounding site near The Franconia, WI

FossilWI

86w. Berlin

Fossil collection site in the Franconia, Wisconsin. Environment: marine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fee variesThe Franconia

Abelman's Gorge Area — quartz rockhounding site near Wisconsin, WI

QuartzWI

Abelman's Gorge Area

Abelman's Gorge area is a documented mineral occurrence near WI. Reported specimens include Quartz crystals, Quartzite. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Annicon — mineral rockhounding site near Wisconsin, WI

MineralWI

Annicon

Annicon is a documented mineral occurrence near WI. Reported specimens include Copper. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Area Near Jennings Falls Trailhead — albite rockhounding site near Wisconsin, WI

AlbiteWI

Area Near Jennings Falls Trailhead

Area Near Jennings Falls trailhead is a documented mineral occurrence near WI. Reported specimens include Albite, Beryl, Columbite-Tantalite, Elbaite, Microcline, Muscovite, Triphylite. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Ashland County — agate rockhounding site near Wisconsin, WI

AgateWI

Ashland County

Ashland County is a documented mineral occurrence near WI. Reported specimens include Agate, Jasper. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Baraboo Quartzite Range — quartzite rockhounding site near Baraboo, WI

QuartziteWI

Baraboo Quartzite Range

Precambrian Baraboo quartzite forms dramatic bluffs at Devils Lake State Park with iron-stained bands and occasional geodes in regional streams.

Fee variesBaraboo

Bayfield County — agate rockhounding site near Wisconsin, WI

AgateWI

Bayfield County

Bayfield County is a documented mineral occurrence near WI. Reported specimens include Agate, Jasper. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Belleville — fossil rockhounding site near The Platteville, WI

FossilWI

Belleville

Fossil collection site in the Platteville, Wisconsin. Environment: carbonate indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fee variesThe Platteville

Bend Deposit — azurite rockhounding site near Taylor, WI

AzuriteWI

Bend Deposit

Bend Deposit is a known mineral occurrence in Taylor, Wisconsin, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Silver.

Fee variesTaylor

Berlin & Utley — gem rhyolite rockhounding site near Wisconsin, WI

Gem RhyoliteWI

Berlin & Utley

Berlin & Utley is a documented mineral occurrence near WI. Reported specimens include Gem Rhyolite. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Big Falls Park — almandine rockhounding site near Wisconsin, WI

AlmandineWI

Big Falls Park

Big Falls Park is a documented mineral occurrence near WI. Reported specimens include Almandine, Cummingtonite, Hornblende, Plagioclase. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Black River & Tributaries — agate rockhounding site near Wisconsin, WI

AgateWI

Black River & Tributaries

Black River & tributaries is a documented mineral occurrence near WI. Reported specimens include Agate, Jasper. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Blaisdell Lake — kyanite rockhounding site near Wisconsin, WI

KyaniteWI

Blaisdell Lake

Blaisdell Lake is a documented mineral occurrence near WI. Reported specimens include Kyanite. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Bluffs Of Miss. River — agate rockhounding site near Wisconsin, WI

AgateWI

Bluffs Of Miss. River

Bluffs of Miss. River is a documented mineral occurrence near WI. Reported specimens include Lake Superior Agate, Jasper, Diamond, Fossils. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Boscobel — gem pearls rockhounding site near Wisconsin, WI

Gem PearlsWI

Boscobel

Boscobel is a documented mineral occurrence near WI. Reported specimens include Gem Pearls. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Btwn Spider Lake & Lost Land Lake — kyanite rockhounding site near Wisconsin, WI

KyaniteWI

Btwn Spider Lake & Lost Land Lake

Btwn Spider Lake & Lost Land Lake is a documented mineral occurrence near WI. Reported specimens include Kyanite. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Bumastus (cybantyx) Cuniculus Subassociation, Schoonmaker Quarry, Wauwatosa — fossil rockhounding site near The Racine Dolomite, WI

FossilWI

Bumastus (cybantyx) Cuniculus Subassociation, Schoonmaker Quarry, Wauwatosa

Fossil collection site in the Racine Dolomite, Wisconsin. Environment: reef, buildup or bioherm. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fee variesThe Racine Dolomite

Cassville — agate rockhounding site near Wisconsin, WI

AgateWI

Cassville

Cassville is a documented mineral occurrence near WI. Reported specimens include Agate, Quartz crystals. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Cave Of The Mounds — mixed rockhounding site near WI, WI

MixedWI

Cave Of The Mounds

Cave of the Mounds is a documented rockhounding destination in WI. 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.

Fee variesWisconsin

Central Wood County — agate rockhounding site near Wisconsin, WI

AgateWI

Central Wood County

Central Wood County is a documented mineral occurrence near WI. Reported specimens include Agate, Aventurine, Quartzite. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Chippewa County — agate rockhounding site near Wisconsin, WI

AgateWI

Chippewa County

Chippewa County is a documented mineral occurrence near WI. Reported specimens include Lake Superior Agate, Quartz crystals. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Cobb & Mifflin — azurite rockhounding site near Wisconsin, WI

AzuriteWI

Cobb & Mifflin

Cobb & Mifflin is a documented mineral occurrence near WI. Reported specimens include Azurite, Barite, Chalcopyrite, Cuprite, Smithsonite, Sphalerite. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Devil's Lake — agate rockhounding site near Wisconsin, WI

AgateWI

Devil's Lake

Devil's Lake is a documented mineral occurrence near WI. Reported specimens include Lake Superior Agate. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Diamond Bluff — diamond rockhounding site near Wisconsin, WI

DiamondWI

Diamond Bluff

Diamond Bluff is a documented mineral occurrence near WI. Reported specimens include Diamond. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Dodgeville — barite rockhounding site near Wisconsin, WI

BariteWI

Dodgeville

Dodgeville is a documented mineral occurrence near WI. Reported specimens include Barite, Calcite, Galena, Marcasite, Pyrite, Smithsonite, Sphalerite. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Dresser Trap Rock Quarry — actinolite rockhounding site near Wisconsin, WI

ActinoliteWI

Dresser Trap Rock Quarry

Dresser Trap Rock Quarry is a documented mineral occurrence near WI. Reported specimens include Actinolite, Augite, Bornite, Calcite, Chalcopyrite, Chlorite, Chrysotile, Copper, Cuprite, Epidote, Hematite, Magnetite, Plagioclase, Quartz, Zoisite. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Durand — agate rockhounding site near Wisconsin, WI

AgateWI

Durand

Durand is a documented mineral occurrence near WI. Reported specimens include Lake Superior Agate. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Eagle — diamond rockhounding site near Wisconsin, WI

DiamondWI

Eagle

Eagle is a documented mineral occurrence near WI. Reported specimens include Diamond. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Estabrook Park — geode rockhounding site near Wisconsin, WI

GeodeWI

Estabrook Park

Estabrook Park is a documented mineral occurrence near WI. Reported specimens include Geodes, Millerite crystals. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Eucalyptocrinites-crotalocrinites-caryocrinites Association Of The Racine Format — fossil rockhounding site near Wisconsin, WI

FossilWI

Eucalyptocrinites-crotalocrinites-caryocrinites Association Of The Racine Format

Fossil collection site in the Racine, Waukesha County County, Wisconsin. Environment: reef, buildup or bioherm. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fee variesWisconsin

Farr Lake S.e. Area — beryl rockhounding site near Wisconsin, WI

BerylWI

Farr Lake S.e. Area

Farr Lake S.E. Area is a documented mineral occurrence near WI. Reported specimens include Beryl, Quartz, Spodumene, Zinnwaldite. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Flambeau Copper Mine — many minerals rockhounding site near Wisconsin, WI

Many mineralsWI

Flambeau Copper Mine

Flambeau Copper Mine is a documented mineral occurrence near WI. Reported specimens include Many minerals, wide variety. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Galena — mineral rockhounding site near WI, WI

MineralWI

Galena

Galena is a documented rockhounding destination in WI. Collectors visit for assorted minerals, ore samples and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.

Fee variesWisconsin

General Area — almandite rockhounding site near Wisconsin, WI

AlmanditeWI

General Area

General Area is a documented mineral occurrence near WI. Reported specimens include Almandite, Biotite, Kyanite, Muscovite, Quartz, Plagioclase, Sillimanite, Staurolite. Verify land access and collecting rules before visiting.

Fee variesWisconsin

General Area Quarries — crinoids rockhounding site near Wisconsin, WI

CrinoidsWI

General Area Quarries

General Area Quarries is a documented mineral occurrence near WI. Reported specimens include Crinoids, Trilobites. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Grant River Beds — gem pearls rockhounding site near Wisconsin, WI

Gem PearlsWI

Grant River Beds

Grant River beds is a documented mineral occurrence near WI. Reported specimens include Gem Pearls. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Gravels Of Kettle Moraine — diamond rockhounding site near Wisconsin, WI

DiamondWI

Gravels Of Kettle Moraine

Gravels of Kettle Moraine is a documented mineral occurrence near WI. Reported specimens include Diamond. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Halder — epidote rockhounding site near Wisconsin, WI

EpidoteWI

Halder

Halder is a documented mineral occurrence near WI. Reported specimens include Epidote, Unakite. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Hazel Green — barite rockhounding site near Wisconsin, WI

BariteWI

Hazel Green

Hazel Green is a documented mineral occurrence near WI. Reported specimens include Barite, Calcite, Galena, Marcasite, Pyrite, Smithsonite, Sphalerite. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Hope, Southeast — fossil rockhounding site near Wisconsin, WI

FossilWI

Hope, Southeast

Fossil collection site, Dane County, Wisconsin. Environment: lacustrine - small. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fee variesWisconsin

Iron County — mineral rockhounding site near Wisconsin, WI

MineralWI

Iron County

Iron County is a documented mineral occurrence near WI. Reported specimens include Copper. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Jackson Co. Iron Mine Dumps — actinolite rockhounding site near Wisconsin, WI

ActinoliteWI

Jackson Co. Iron Mine Dumps

Jackson Co. Iron Mine dumps is a documented mineral occurrence near WI. Reported specimens include Actinolite, Almandine, Andalusite, Biotite, Kyanite, Magnetite, Sillimanite. Verify land access and collecting rules before visiting.

Fee variesWisconsin

La Crosse County — agate rockhounding site near Wisconsin, WI

AgateWI

La Crosse County

La Crosse County is a documented mineral occurrence near WI. Reported specimens include Lake Superior Agate. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Lake Superior Agate Beaches Wisconsin — agate rockhounding site near Bayfield, WI

AgateWI

Lake Superior Agate Beaches Wisconsin

Apostle Islands and Chequamegon Bay shorelines yield Lake Superior agates in cobble beaches after wave action.

Fee variesBayfield

Little Falls Area — beryl rockhounding site near Wisconsin, WI

BerylWI

Little Falls Area

Little Falls Area is a documented mineral occurrence near WI. Reported specimens include Beryl. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Mayville & Iron Ridge — limestone rockhounding site near Wisconsin, WI

LimestoneWI

Mayville & Iron Ridge

Mayville & Iron Ridge is a documented mineral occurrence near WI. Reported specimens include Limestone, Hematite. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Menomonie — agate rockhounding site near Wisconsin, WI

AgateWI

Menomonie

Menomonie is a documented mineral occurrence near WI. Reported specimens include Lake Superior Agate. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Mercer — kyanite rockhounding site near Wisconsin, WI

KyaniteWI

Mercer

Mercer is a documented mineral occurrence near WI. Reported specimens include Kyanite. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Milwaukee Metropolitan Sewerage District Dropshafts Kk-1 And Lm-s, Racine Fm., W — fossil rockhounding site near Wisconsin, WI

FossilWI

Milwaukee Metropolitan Sewerage District Dropshafts Kk-1 And Lm-s, Racine Fm., W

Fossil collection site in the Racine, Milwaukee County, Wisconsin. Environment: offshore shelf. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fee variesWisconsin

Mineral Lake Cu-ni Prospect — azurite rockhounding site near Ashland, WI

AzuriteWI

Mineral Lake Cu-ni Prospect

Mineral Lake Cu-Ni Prospect is a known mineral occurrence in Ashland, Wisconsin, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Malachite, Nickel.

Fee variesAshland

Mississippi River — gem pearls rockhounding site near Wisconsin, WI

Gem PearlsWI

Mississippi River

Mississippi River is a documented mineral occurrence near WI. Reported specimens include Gem Pearls. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Mm — fossil rockhounding site near Wisconsin, WI

FossilWI

Mm

Fossil collection site in the St. Lawrence, Dane County, Wisconsin. Environment: marine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fee variesWisconsin

Monroe — mineral rockhounding site near Wisconsin, WI

MineralWI

Monroe

Monroe is a documented mineral occurrence near WI. Reported specimens include Galena. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Montreal Mine — actinolite rockhounding site near Wisconsin, WI

ActinoliteWI

Montreal Mine

Montreal Mine is a documented mineral occurrence near WI. Reported specimens include Actinolite, Barite, Selenite, Braunite, Calcite, Celestine, Dickite, Dolomite, Galena, Goethite, Gypsum, Hematite, Magnetite, Marcasite, Pyrite, Quartz, Rhodochrosite, Siderite. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Muscoda — agate rockhounding site near Wisconsin, WI

AgateWI

Muscoda

Muscoda is a documented mineral occurrence near WI. Reported specimens include Agate. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Near Saxon Falls — calcite rockhounding site near Wisconsin, WI

CalciteWI

Near Saxon Falls

Near Saxon Falls is a documented mineral occurrence near WI. Reported specimens include Calcite, Chlorite, Epidote, Laumontite, Prehnite, Thomsonite. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Oshkosh — calcite rockhounding site near Wisconsin, WI

CalciteWI

Oshkosh

Oshkosh is a documented mineral occurrence near WI. Reported specimens include Calcite, Galena, Marcasite, Pyrite, Sphalerite, Fossils. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Ounce Creek — agate rockhounding site near Wisconsin, WI

AgateWI

Ounce Creek

Ounce Creek is a documented mineral occurrence near WI. Reported specimens include Agate, Azurite, Bornite, Chlorite, Copper, Diopside, Epidote, Malachite, Quartz, Silver. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Outgamie County — gem ruby rockhounding site near Wisconsin, WI

Gem RubyWI

Outgamie County

Outgamie County is a documented mineral occurrence near WI. Reported specimens include Gem Ruby, Gem Sapphire. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Owen — agate rockhounding site near Wisconsin, WI

AgateWI

Owen

Owen is a documented mineral occurrence near WI. Reported specimens include Jasper. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Pine River Reservoir — quartz rockhounding site near Wisconsin, WI

QuartzWI

Pine River Reservoir

Pine River Reservoir is a documented mineral occurrence near WI. Reported specimens include Quartz, Kyanite, Hematite. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Platteville — barite rockhounding site near Wisconsin, WI

BariteWI

Platteville

Platteville is a documented mineral occurrence near WI. Reported specimens include Barite, Calcite, Galena, Marcasite, Pyrite, Smithsonite, Sphalerite. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Plum Creek — diamond rockhounding site near Wisconsin, WI

DiamondWI

Plum Creek

Plum Creek is a documented mineral occurrence near WI. Reported specimens include Diamond, Gold placer. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Plum Lake Red Granite — granite rockhounding site near Sayner, WI

GraniteWI

Plum Lake Red Granite

Precambrian granite outcrops of Vilas County display Wisconsin's distinctive red feldspar granite in forest road cuts.

Fee variesSayner

Prairie Du Chien — agate rockhounding site near Wisconsin, WI

AgateWI

Prairie Du Chien

Prairie du Chien is a documented mineral occurrence near WI. Reported specimens include Agate. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Racine — fossil rockhounding site near The Racine, WI

FossilWI

Racine

Fossil collection site in the Racine, Wisconsin. Environment: reef, buildup or bioherm. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fee variesThe Racine

Racine Fm — fossil rockhounding site near The Racine, WI

FossilWI

Racine Fm

Fossil collection site in the Racine, Wisconsin. Environment: reef, buildup or bioherm. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fee variesThe Racine

Rca — fossil rockhounding site near Wisconsin, WI

FossilWI

Rca

Fossil collection site in the St. Lawrence, Richland County, Wisconsin. Environment: marine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fee variesWisconsin

Red Granite — mixed rockhounding site near WI, WI

MixedWI

Red Granite

Red Granite is a documented rockhounding destination in WI. 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.

Fee variesWisconsin

Rib Mountain — rhodochrosite rockhounding site near Wisconsin, WI

RhodochrositeWI

Rib Mountain

Rib Mountain is a documented mineral occurrence near WI. Reported specimens include Rhodochrosite, Quartz crystals. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Roadcut North Of Sister Bay, Near Intersection Of Highway 42 And County Road Z — fossil rockhounding site near The Schoolcraft, WI

FossilWI

Roadcut North Of Sister Bay, Near Intersection Of Highway 42 And County Road Z

Fossil collection site in the Schoolcraft, Wisconsin. Environment: open shallow subtidal. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fee variesThe Schoolcraft

Robinson Landing — kyanite rockhounding site near Wisconsin, WI

KyaniteWI

Robinson Landing

Robinson Landing is a documented mineral occurrence near WI. Reported specimens include Kyanite. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Sandy Beach & Mud Lakes — almandite rockhounding site near Wisconsin, WI

AlmanditeWI

Sandy Beach & Mud Lakes

Sandy Beach & Mud Lakes is a documented mineral occurrence near WI. Reported specimens include Almandite, Kyanite, Staurolite. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Saukville — diamond rockhounding site near Wisconsin, WI

DiamondWI

Saukville

Saukville is a documented mineral occurrence near WI. Reported specimens include Diamond. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Sawyer County — agate rockhounding site near Wisconsin, WI

AgateWI

Sawyer County

Sawyer County is a documented mineral occurrence near WI. Reported specimens include Agate, Jasper. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Tigerton — bertrandite rockhounding site near Wisconsin, WI

BertranditeWI

Tigerton

Tigerton is a documented mineral occurrence near WI. Reported specimens include Bertrandite, Gem Beryl, Quartz, Phenakite. Verify land access and collecting rules before visiting.

Fee variesWisconsin

Top Of Quarry, North Side Of Wisconsin State Rte 81, 6.4 Km West Of Rte 213 — fossil rockhounding site near Wisconsin, WI

FossilWI

Top Of Quarry, North Side Of Wisconsin State Rte 81, 6.4 Km West Of Rte 213

Fossil collection site in the Grand Detour, Rock County, Wisconsin. Environment: carbonate indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fee variesWisconsin

Waukesha County Geodes — geode rockhounding site near Waukesha, WI

GeodeWI

Waukesha County Geodes

Southeast Wisconsin dolomite formations occasionally yield small quartz geodes in area creek exposures and construction cuts.

Fee variesWaukesha

Werley — barite rockhounding site near Wisconsin, WI

BariteWI

Werley

Werley is a documented mineral occurrence near WI. Reported specimens include Barite, Dogtooth Calcite, Galena, Marcasite, Pyrite, Smithsonite, Sphalerite. Verify land access and collecting rules before visiting.

Fee variesWisconsin