Vote for your favorite mineral in #MinCup26! - Cuprite vs. Orpiment
It's a fiery match of vibrant red Cuprite and just as saturated orange Orpiment battle for your votes!
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Pyrite from
John Jay Mine, Jamestown Mining District, Boulder County, Colorado, USA


Locality type:Mine
Classification
Species:Pyrite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view John Jay Mine, Jamestown Mining District, Boulder County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:490431
Long-form Identifier:1:3:490431:1
GUID (UUID V4):0
Nearest other occurrences of Pyrite
2.5km (1.5 miles) ⓘBlack Rose mine, Jamestown Mining District, Boulder County, Colorado, USA
3.7km (2.3 miles) ⓘAlice Mine, Jamestown, Jamestown Mining District, Boulder County, Colorado, USA
3.7km (2.3 miles) ⓘChancellor Mine (Allied Jamestown), Jamestown Mining District, Boulder County, Colorado, USA
3.7km (2.3 miles) ⓘBueno (Buena Group), Jamestown Mining District, Boulder County, Colorado, USA
3.7km (2.3 miles) ⓘBrown Spar (Browns Spar; Brownspar), Jamestown Mining District, Boulder County, Colorado, USA
3.7km (2.3 miles) ⓘYellow Girl Mine (Allied Jamestown; Yellow Girl Tunnel), Jamestown Mining District, Boulder County, Colorado, USA
3.8km (2.4 miles) ⓘNugget Group, Jamestown Mining District, Boulder County, Colorado, USA
3.9km (2.4 miles) ⓘGrey Eagle Mine, Ward Mining District, Boulder County, Colorado, USA
3.9km (2.4 miles) ⓘEmmett Mine, Jamestown, Jamestown Mining District, Boulder County, Colorado, USA
3.9km (2.4 miles) ⓘBlue Jay Mine, Jamestown, Jamestown Mining District, Boulder County, Colorado, USA
References
Lovering, T.S., Goddard, E.N. (1950) Geology and ore deposits of the Front Range, Colorado. Professional Paper 223. US Geological Survey doi:10.3133/pp223
Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
 
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