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
Yellow Girl Mine (Allied Jamestown; Yellow Girl Tunnel), 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 Yellow Girl Mine (Allied Jamestown; Yellow Girl Tunnel), Jamestown Mining District, Boulder County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:662767
Long-form Identifier:1:3:662767:6
GUID (UUID V4):0
Nearest other occurrences of Pyrite
0.0km (0.0 miles) ⓘBueno (Buena Group), Jamestown Mining District, Boulder County, Colorado, USA
0.0km (0.0 miles) ⓘBrown Spar (Browns Spar; Brownspar), Jamestown Mining District, Boulder County, Colorado, USA
0.0km (0.0 miles) ⓘChancellor Mine (Allied Jamestown), Jamestown Mining District, Boulder County, Colorado, USA
0.0km (0.0 miles) ⓘAlice Mine, Jamestown, Jamestown Mining District, Boulder County, Colorado, USA
0.4km (0.3 miles) ⓘBuckhorn Mine, Jamestown, Jamestown Mining District, Boulder County, Colorado, USA
0.5km (0.3 miles) ⓘEmmett Mine, Jamestown, Jamestown Mining District, Boulder County, Colorado, USA
0.6km (0.4 miles) ⓘBurlington Mine, Jamestown, Jamestown Mining District, Boulder County, Colorado, USA
0.8km (0.5 miles) ⓘArgo Mine, Jamestown Mining District, Boulder County, Colorado, USA
1.1km (0.7 miles) ⓘStanley Vein, Jamestown Mining District, Boulder County, Colorado, USA
1.1km (0.7 miles) ⓘJamestown, Jamestown Mining District, Boulder County, Colorado, USA
References
USGS OFR 44-56
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
 
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