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
Golden Calf Shaft, Lawson Mining District, Clear Creek County, Colorado, USA


Locality type:Shaft
Classification
Species:Chalcopyrite
Formula:CuFeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcopyrite data
Locality Data:Click here to view Golden Calf Shaft, Lawson Mining District, Clear Creek County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:666113
Long-form Identifier:1:3:666113:7
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
0.2km (0.1 miles) ⓘAlbro Group, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
1.1km (0.7 miles) ⓘPhillips Occurrence (Silver King; Lee; Fireman and Conductors; Fanny; Golden Eagle; Albro), Lawson Mining District, Clear Creek County, Colorado, USA
1.2km (0.7 miles) ⓘSilent Friend, Lawson Mining District, Clear Creek County, Colorado, USA
1.6km (1.0 miles) ⓘPioneer; Happy Thought; Sunshine Occurrence, Upper Union Mining District, Clear Creek County, Colorado, USA
1.7km (1.1 miles) ⓘMary Mine (Phillips tunnel), Fall River, Clear Creek County, Colorado, USA
1.8km (1.1 miles) ⓘNorth Star - Mann, Upper Union Mining District, Clear Creek County, Colorado, USA
1.9km (1.2 miles) ⓘAlexander, Upper Union Mining District, Clear Creek County, Colorado, USA
1.9km (1.2 miles) ⓘBrooklyn Shaft, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
2.0km (1.2 miles) ⓘAlmaden Mine, Fall River, Clear Creek County, Colorado, USA
2.1km (1.3 miles) ⓘNabab Occurrence (Torrey; Summit; Great West; Fairfield; Berry; Ella; Dubuque; Lucania; Great East), Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
References
Sims, P.K. (1963) Geology of uranium and associated ore deposits, central part of the Front Range mineral belt, Colorado. Professional Paper 371. US Geological Survey doi:10.3133/pp371
 
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