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Map of Chalcedony Locations in USA

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Alaska

Attu Island

Latitude: 52.849409Longitude: -173.244623Potential Finds: Chalcedony, JasperState: Alaska

Potential finds: Chalcedony, Jasper

California

Trinity River

Latitude: 40.693751Longitude: -122.863465Potential Finds: Chalcedony, Gold, Jasper, Jade, Petrified WoodState: California

Potential finds: Chalcedony, Gold, Jasper, Jade, Petrified Wood

California

Unnamed Location

Latitude: 37.76977Longitude: -122.426949Potential Finds: Chalcedony, CurtisiteState: California

Potential finds: Chalcedony, Curtisite

California

Tick Canyon

Latitude: 34.426665Longitude: -118.391581Potential Finds: Chalcedony, Banded Agate, BloodstoneState: California

Potential finds: Chalcedony, Banded Agate, Bloodstone

California

Unnamed Location

Latitude: 33.507954Longitude: -114.824086Potential Finds: Chalcedony, Fire AgateState: California

Potential finds: Chalcedony, Fire Agate

Florida

Caledesi Causeway Banks

Latitude: 28.057785Longitude: -82.808868Potential Finds: ChalcedonyState: Florida

Potential finds: Chalcedony

Florida

Lakeland

Latitude: 28.123539Longitude: -81.886862Potential Finds: Chalcedony, Silicified coralState: Florida

Potential finds: Chalcedony, Silicified coral

Georgia

Rome

Latitude: 34.267749Longitude: -85.256722Potential Finds: Chalcedony, Geodes, Rose QuartzState: Georgia

Potential finds: Chalcedony, Geodes, Rose Quartz

Georgia

Chattahoochee River

Latitude: 32.514026Longitude: -84.996223Potential Finds: Chalcedony, Chert, Flint, Jasper, Opal, Opalized woodState: Georgia

Potential finds: Chalcedony, Chert, Flint, Jasper, Opal, Opalized wood

Iowa

Ames

Latitude: 42.033614Longitude: -93.631833Potential Finds: Chalcedony, FossilsState: Iowa

Potential finds: Chalcedony, Fossils

Michigan

Michigamme Mine

Latitude: 46.538611Longitude: -88.097222Potential Finds: Chalcedony, Hematite, JaspiliteState: Michigan

Potential finds: Chalcedony, Hematite, Jaspilite

Missouri

Lincoln

Latitude: 38.383012Longitude: -93.231823Potential Finds: Chalcedony, Chert, Mozarkite, Galena, JasperState: Missouri

Potential finds: Chalcedony, Chert, Mozarkite, Galena, Jasper

Missouri

Hermitage

Latitude: 37.943497Longitude: -93.308098Potential Finds: Chalcedony, ChertState: Missouri

Potential finds: Chalcedony, Chert

Nebraska

Chadron

Latitude: 42.871255Longitude: -103.021096Potential Finds: Chalcedony, Blue ChalcedonyState: Nebraska

Potential finds: Chalcedony, Blue Chalcedony

Nebraska

Dawes County

Latitude: 42.665129Longitude: -103.112088Potential Finds: Chalcedony, Celestite crystals, Fossils, Concretions, Agatized wood, Opalized woodState: Nebraska

Potential finds: Chalcedony, Celestite crystals, Fossils, Concretions, Agatized wood, Opalized wood

Nebraska

Sioux County

Latitude: 42.588669Longitude: -103.595255Potential Finds: Chalcedony, Celestite crystals, Fossils, Concretions, Agatized wood, Opalized woodState: Nebraska

Potential finds: Chalcedony, Celestite crystals, Fossils, Concretions, Agatized wood, Opalized wood

Nebraska

Weeping Water

Latitude: 40.866963Longitude: -96.160672Potential Finds: Chalcedony, Jasper, FossilsState: Nebraska

Potential finds: Chalcedony, Jasper, Fossils

Nevada

Lander County

Latitude: 39.885759Longitude: -117.113024Potential Finds: Chalcedony, Jasper, Opal, OpaliteState: Nevada

Potential finds: Chalcedony, Jasper, Opal, Opalite

Nevada

Golconda

Latitude: 40.978696Longitude: -117.483383Potential Finds: Chalcedony, Petrified woodState: Nevada

Potential finds: Chalcedony, Petrified wood

Nevada

Montezuma Peak

Latitude: 37.662568Longitude: -117.36111Potential Finds: Chalcedony, Chert, Jasper, Quartz crystals, Obsidian, Opalized woodState: Nevada

Potential finds: Chalcedony, Chert, Jasper, Quartz crystals, Obsidian, Opalized wood

Nevada

Panaca

Latitude: 37.760519Longitude: -114.367397Potential Finds: Chalcedony, Chert, FlintState: Nevada

Potential finds: Chalcedony, Chert, Flint

Nevada

Henderson

Latitude: 35.973965Longitude: -115.057361Potential Finds: Chalcedony, Jasper, OnyxState: Nevada

Potential finds: Chalcedony, Jasper, Onyx

New Mexico

Blanco Trading Post

Latitude: 36.346718Longitude: -107.825295Potential Finds: ChalcedonyState: New Mexico

Potential finds: Chalcedony

North Carolina

Democrat

Latitude: 35.786494Longitude: -82.500678Potential Finds: Chalcedony, Feldspar crystals, Gem Garnet, Moonstone, Olivine crystals, VermiculiteState: North Carolina

Potential finds: Chalcedony, Feldspar crystals, Gem Garnet, Moonstone, Olivine crystals, Vermiculite

Pennsylvania

Alsace Township

Latitude: 40.366971Longitude: -75.865564Potential Finds: Chalcedony, Jasper, AgateState: Pennsylvania

Potential finds: Chalcedony, Jasper, Agate

Texas

Hinton Creek

Latitude: 31.014512Longitude: -99.064549Potential Finds: Chalcedony, ChertState: Texas

Potential finds: Chalcedony, Chert

Virginia

Elk Creek

Latitude: 36.718228Longitude: -81.148531Potential Finds: ChalcedonyState: Virginia

Potential finds: Chalcedony

West Virginia

Knobly Mountain

Latitude: 39.345874Longitude: -79.002904Potential Finds: Chalcedony, Calcite, Dolomite crystals, Fluorite crystals, Sulfur, Quartz crystals, SphaleriteState: West Virginia

Potential finds: Chalcedony, Calcite, Dolomite crystals, Fluorite crystals, Sulfur, Quartz crystals, Sphalerite

Wyoming

Granite Mountains

Latitude: 42.471741Longitude: -107.17959Potential Finds: ChalcedonyState: Wyoming

Potential finds: Chalcedony

Utah

Sevier Lake

Latitude: 39.016561Longitude: -113.289072Potential Finds: Chalcedony, Galena, Garnet, MolybdeniteState: Utah

Potential finds: Chalcedony, Galena, Garnet, Molybdenite

Utah

Dog Valley

Latitude: 38.66477Longitude: -112.57985Potential Finds: Chalcedony, FluoriteState: Utah

Potential finds: Chalcedony, Fluorite

Utah

Fairfield

Latitude: 40.2736Longitude: -112.145225Potential Finds: Chalcedony, Chert, Limonite, Pyrite, Quartz, Variscite, FossilsState: Utah

Potential finds: Chalcedony, Chert, Limonite, Pyrite, Quartz, Variscite, Fossils