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Rockhounding

Map of Chert Locations in USA

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California

Coyote Point

Latitude: 37.59149Longitude: -122.320449Potential Finds: Chert, JasperState: California

Potential finds: Chert, Jasper

California

New Almaden Area Mines

Latitude: 37.176006Longitude: -121.8208Potential Finds: Chert, Cinnabar, Apophyllite, GyroliteState: California

Potential finds: Chert, Cinnabar, Apophyllite, Gyrolite

Florida

Bradford County

Latitude: 28.819082Longitude: -82.482177Potential Finds: Chert, Fossilized ivoryState: Florida

Potential finds: Chert, Fossilized ivory

Florida

Marion County Quarries

Latitude: 29.2491Longitude: -82.149654Potential Finds: Chert, Fossilized ivoryState: Florida

Potential finds: Chert, Fossilized ivory

Florida

Alachua County Quarries

Latitude: 29.674511Longitude: -82.56264Potential Finds: Chert, Fossilized ivoryState: Florida

Potential finds: Chert, Fossilized ivory

Florida

Sumter County Quarries

Latitude: 28.767596Longitude: -82.047159Potential Finds: Chert, Fossilized ivoryState: Florida

Potential finds: Chert, Fossilized ivory

Florida

Cottondale Area

Latitude: 30.829126Longitude: -85.401822Potential Finds: ChertState: Florida

Potential finds: Chert

Florida

Washington County Area

Latitude: 30.563856Longitude: -85.630854Potential Finds: Chert, FlintState: Florida

Potential finds: Chert, Flint

Georgia

Chattahoochee County

Latitude: 32.312105Longitude: -84.813399Potential Finds: Chert, Quartz, Petrified wood, Pyrite, Selenite crystalsState: Georgia

Potential finds: Chert, Quartz, Petrified wood, Pyrite, Selenite crystals

Iowa

Red Oak

Latitude: 41.056552Longitude: -95.28512Potential Finds: Chert, Protozoa agateState: Iowa

Potential finds: Chert, Protozoa agate

Iowa

Mount Pleasant

Latitude: 40.952932Longitude: -91.567344Potential Finds: Chert, GeodesState: Iowa

Potential finds: Chert, Geodes

Kentucky

Mount Vernon

Latitude: 37.444917Longitude: -84.32273Potential Finds: Chert, Jasper, Geodes, OoliteState: Kentucky

Potential finds: Chert, Jasper, Geodes, Oolite

Missouri

Elk River near Bee Bluff

Latitude: 36.631646Longitude: -94.191815Potential Finds: Chert , Blue ChertState: Missouri

Potential finds: Chert , Blue Chert

Missouri

Dexter

Latitude: 36.61429Longitude: -89.962375Potential Finds: Chert, Blue Agate, Gray Agate, Pink Agate, White AgateState: Missouri

Potential finds: Chert, Blue Agate, Gray Agate, Pink Agate, White Agate

Montana

Finnegan Ridge

Latitude: 45.503767Longitude: -111.383187Potential Finds: Chert, JasperState: Montana

Potential finds: Chert, Jasper

New Mexico

Meerschaum area surfaces

Latitude: 33.051058Longitude: -108.194669Potential Finds: Chert State: New Mexico

Potential finds: Chert

New Mexico

Derry

Latitude: 32.788317Longitude: -107.253088Potential Finds: ChertState: New Mexico

Potential finds: Chert

Pennsylvania

Easton

Latitude: 40.747247Longitude: -75.287088Potential Finds: Chert, Flint, Apatite, Dioside, Epidote, Pyrite, Quartz crystals, Serpentine, WilliamsiteState: Pennsylvania

Potential finds: Chert, Flint, Apatite, Dioside, Epidote, Pyrite, Quartz crystals, Serpentine, Williamsite

Pennsylvania

Claysburg

Latitude: 40.341151Longitude: -78.419261Potential Finds: Chert, Quartz crystalsState: Pennsylvania

Potential finds: Chert, Quartz crystals

Tennessee

Lawrenceburg

Latitude: 35.231529Longitude: -87.373325Potential Finds: Chert, Chalcedony, GeodesState: Tennessee

Potential finds: Chert, Chalcedony, Geodes

Tennessee

Murfreesboro

Latitude: 35.855191Longitude: -86.370378Potential Finds: Chert, AgateState: Tennessee

Potential finds: Chert, Agate

West Virginia

Franklin

Latitude: 38.654194Longitude: -79.386429Potential Finds: Chert, Smoky Quartz, Quartz crystals State: West Virginia

Potential finds: Chert, Smoky Quartz, Quartz crystals