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
Brunswick, Chicago Creek, Clear Creek County, Colorado, USA


Locality type:Mine
Classification
Species:Chalcopyrite
Formula:CuFeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcopyrite data
Locality Data:Click here to view Brunswick, Chicago Creek, Clear Creek County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:664780
Long-form Identifier:1:3:664780:3
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
0.7km (0.4 miles) ⓘHumboldt et al Claims, Cascade, Chicago Creek, Clear Creek County, Colorado, USA
1.0km (0.6 miles) ⓘDixie Mine, Lamartine Mining District, Clear Creek County, Colorado, USA
1.2km (0.7 miles) ⓘHenry Wilson, Lamartine Mining District, Clear Creek County, Colorado, USA
1.9km (1.2 miles) ⓘRocky & Stoney, Chicago Creek, Clear Creek County, Colorado, USA
2.4km (1.5 miles) ⓘLamertine Mine, Trail Creek Mining District, Clear Creek County, Colorado, USA
2.9km (1.8 miles) ⓘBaltimore Mine, Lamartine Mining District, Clear Creek County, Colorado, USA
3.0km (1.9 miles) ⓘNew Era Mine, Trail Creek Mining District, Clear Creek County, Colorado, USA
3.3km (2.0 miles) ⓘBelle Creole, Freeland, Freeland-Lamartine Mining District, Clear Creek County, Colorado, USA
3.4km (2.1 miles) ⓘBig Chief Shaft, Lamartine Mining District, Clear Creek County, Colorado, USA
3.7km (2.3 miles) ⓘBruce (Dierks; Orinoco), Lamartine Mining District, Clear Creek County, Colorado, USA
References
Harrison, J.E., Wells, J.D. (1959) Geology and ore deposits of the Chicago Creek area, Clear Creek County, Colorado. Professional Paper 319. US Geological Survey doi:10.3133/pp319
 
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