Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Chalcopyrite from
John L. Frannie, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA


Locality type:Occurrence
Classification
Species:Chalcopyrite
Formula:CuFeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcopyrite data
Locality Data:Click here to view John L. Frannie, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:608336
Long-form Identifier:1:3:608336:6
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
0.0km (0.0 miles) ⓘOwatonna Occurrence, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
0.1km (0.1 miles) ⓘPewabic - Iron, Russell Gulch, Gilpin County, Colorado, USA
0.2km (0.1 miles) ⓘOld Town Shaft, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
0.5km (0.3 miles) ⓘFannie Mine, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
0.9km (0.5 miles) ⓘTopeka Mine, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
0.9km (0.6 miles) ⓘGolden Cloud Mine, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
1.0km (0.6 miles) ⓘWest Calhoun Mine, Calhoun-Wood Mines (Jefferson), Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
1.1km (0.7 miles) ⓘCalhoun-Wood Mines (Jefferson), Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
1.1km (0.7 miles) ⓘWilliams Shaft, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
1.1km (0.7 miles) ⓘCrown Point & Virginia Shaft, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
References
Moench, Robert Hadley, Drake, Avery Ala (1966) Mines and Prospects, Idaho Springs District, Clear Creek and Gilpin Counties, Colorado - Descriptions and Maps. Open-File Report Vol. 1966 (66-87) US Geological Survey doi:10.3133/ofr6687
 
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