Where to Find Agate in Montana
Jefferson River
Latitude: 45.690192Longitude: -112.274524Potential Finds: Agate, Chalcedony, Jasper, Petrified woodState: Montana
Potential finds: Agate, Chalcedony, Jasper, Petrified wood
Big Horn Canyon
Latitude: 45.31296Longitude: -107.960421Potential Finds: Agate, Chalcedony, Jasper, Concretions, Silicified coral, FossilsState: Montana
Potential finds: Agate, Chalcedony, Jasper, Concretions, Silicified coral, Fossils
Mount Blackmore
Latitude: 45.444727Longitude: -111.003479Potential Finds: Agate, Chalcedony, Hyalite Opal, Petrified woodState: Montana
Potential finds: Agate, Chalcedony, Hyalite Opal, Petrified wood
Carbella
Latitude: 45.217457Longitude: -110.927334Potential Finds: Agate, Jasper, Petrified wood, Quartz crystalsState: Montana
Potential finds: Agate, Jasper, Petrified wood, Quartz crystals
Yellowstone River
Latitude: 45.628491Longitude: -110.567798Potential Finds: Agate, Montana agate, Moss Agate, Natrolite, Silicified woodState: Montana
Potential finds: Agate, Montana agate, Moss Agate, Natrolite, Silicified wood
Miner
Latitude: 45.191839Longitude: -110.927115Potential Finds: Agate, Chalcedony, Jasper, Petrified woodState: Montana
Potential finds: Agate, Chalcedony, Jasper, Petrified wood
Glendive
Latitude: 47.114907Longitude: -104.665038Potential Finds: Agate, Jasper, Moss OpalState: Montana
Potential finds: Agate, Jasper, Moss Opal
About Agate in Montana
Montana has 7 documented sites for Agate. Most locations are publicly accessible, but always verify claim status before collecting.