MarcasiteIN
Bicknell
Bicknell is a documented mineral occurrence near IN. Reported specimens include Marcasite, Pyrite. Verify land access and collecting rules before visiting.
View detailsOther rockhounding sites in Indiana
Mixed or specialty collecting — zeolites, fluorescent minerals, thundereggs, and unique regional finds.
17 other destinations in Indiana.
Rockhounding sites in Indiana — other: 17 spots in our directory. Sort live from your phone with near me, or browse all U.S. other rockhounding sites and the Indiana state page.
Guides & hubs: Indiana rockhounding guide · Geodes near me — Warsaw Formation belt
Other collecting in Indiana
Mixed or specialty collecting — zeolites, fluorescent minerals, thundereggs, and unique regional finds.
We currently document 17 other collecting sites in Indiana. Each listing includes original descriptions, visitor notes, and last-updated dates when available.
What to know before you collect
Other destinations in Indiana vary widely in access, season, and legality. Some are official recreation areas; others are informal gravel bars. Read the access and safety sections on each listing — never assume collecting is allowed without checking current signage.
For trip planning beyond this filter, browse the full Indiana state page, our guides, or use near me to sort by distance from your location.
Rockhounding trip gear & essentials
The field gear and travel essentials we recommend for rockhounding — compared side by side so you can pick the right kit fast.
Disclosure: Gear links may earn a commission as an Amazon Associate — at no extra cost to you. Learn more.
SphaleriteIN
Big Pine Creek
Big Pine Creek is a documented mineral occurrence near IN. Reported specimens include Sphalerite, Barite, Fossilized wood, Siderite, Marcasite, Pyrite. Verify land access and collecting rules before visiting.
View detailsFluoriteIN
Bloomington
Bloomington is a documented mineral occurrence near IN. Reported specimens include Fluorite, Aragonite, Calcite, Barite. Verify land access and collecting rules before visiting.
View detailsDolomiteIN
Bluffton
Bluffton is a documented mineral occurrence near IN. Reported specimens include Dolomite, Marcasite, Pyrite. Verify land access and collecting rules before visiting.
View detailsCorundumIN
Brown County
Brown County is a documented mineral occurrence near IN. Reported specimens include Corundum, Quartz, Topaz, Diamond. Verify land access and collecting rules before visiting.
View detailsBariteIN
Buddha
Buddha is a documented mineral occurrence near IN. Reported specimens include Barite, Calcite, Celestite, Gypsum, Strontianite. Verify land access and collecting rules before visiting.
View detailsSideriteIN
Coal Hollow
Coal Hollow is a documented mineral occurrence near IN. Reported specimens include Siderite. Verify land access and collecting rules before visiting.
View detailsCalciteIN
Corydon
Corydon is a documented mineral occurrence near IN. Reported specimens include Calcite, Fluorite, Dolomite, Quartz. Verify land access and collecting rules before visiting.
View detailsMixedIN
Falls Of The Ohio Vc
Falls of the Ohio VC is a documented rockhounding destination in IN. 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 detailsCalciteIN
Harrodsburg
Harrodsburg is a documented mineral occurrence near IN. Reported specimens include Calcite, Dolomite, Aragonite. Verify land access and collecting rules before visiting.
View detailsCalciteIN
Huntington
Huntington is a documented mineral occurrence near IN. Reported specimens include Calcite, Marcasite, Pyrite, Quartz geodes, Sphalerite. Verify land access and collecting rules before visiting.
View detailsMoonstoneIN
Indianapolis
Indianapolis is a documented mineral occurrence near IN. Reported specimens include Moonstone. Verify land access and collecting rules before visiting.
View detailsApatiteIN
Logansport
Logansport is a documented mineral occurrence near IN. Reported specimens include Apatite, Calcite crystals, Pyrite, Quartz. Verify land access and collecting rules before visiting.
View detailsCalciteIN
Marengo Cave Area Minerals
Commercial show caves near Marengo display active calcite formations in Crawford County karst terrain.
View detailsOolitic limestoneIN
Oolitic
Oolitic is a documented mineral occurrence near IN. Reported specimens include Oolitic limestone. Verify land access and collecting rules before visiting.
View detailsGoethiteIN
Parke County
Parke County is a documented mineral occurrence near IN. Reported specimens include Goethite, Marcasite, Pyrite, Selenite, Sphalerite. Verify land access and collecting rules before visiting.
View detailsBariteIN
Spencer
Spencer is a documented mineral occurrence near IN. Reported specimens include Barite, Celestite, Siderite. Verify land access and collecting rules before visiting.
View details