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
Big Chief Shaft, Lamartine 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 Big Chief Shaft, Lamartine Mining District, Clear Creek County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:766228
Long-form Identifier:1:3:766228:7
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
0.3km (0.2 miles) ⓘBruce (Dierks; Orinoco), Lamartine Mining District, Clear Creek County, Colorado, USA
1.0km (0.6 miles) ⓘMammoth Tunnel, Lamartine Mining District, Clear Creek County, Colorado, USA
1.3km (0.8 miles) ⓘBelle Creole, Freeland, Freeland-Lamartine Mining District, Clear Creek County, Colorado, USA
1.5km (0.9 miles) ⓘDorit - King Solomon Tunnel (King Solomon), Lamartine Mining District, Clear Creek County, Colorado, USA
1.5km (0.9 miles) ⓘRocky & Stoney, Chicago Creek, Clear Creek County, Colorado, USA
1.7km (1.0 miles) ⓘSilver Link, Lamartine Mining District, Clear Creek County, Colorado, USA
1.7km (1.0 miles) ⓘNew Era Mine, Trail Creek Mining District, Clear Creek County, Colorado, USA
1.9km (1.2 miles) ⓘKitty Clyde, Lamartine Mining District, Clear Creek County, Colorado, USA
2.0km (1.2 miles) ⓘFreeland Mine & Extension Mine (Extension Line Shaft; Minnie Tunnel; Diamond Tunnel; Platt Tunnel; Freeland Shaft), Lamartine Mining District, Clear Creek County, Colorado, USA
2.0km (1.2 miles) ⓘBaltimore Mine, Lamartine Mining District, Clear Creek County, Colorado, USA
References
Emmons, S. F., Becker, G. F. (1885) Statistics and Technology of the Precious Metals. Bureau of the Census.
 
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