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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Pyrite from
Lake Fork Gulch Foster Ranch Occurrence, Black Hawk Mining District, Gilpin County, Colorado, USA


Locality type:Occurrence
Classification
Species:Pyrite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view Lake Fork Gulch Foster Ranch Occurrence, Black Hawk Mining District, Gilpin County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:491849
Long-form Identifier:1:3:491849:3
GUID (UUID V4):0
Nearest other occurrences of Pyrite
2.8km (1.8 miles) ⓘGerman and Belcher, Quartz Hill, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
4.5km (2.8 miles) ⓘRoscoe Placer, Lower Clear Creek Area, Clear Creek County, Colorado, USA
6.2km (3.8 miles) ⓘChemung - Belmont, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
6.5km (4.0 miles) ⓘVigilant; Banta Hill; Gold; Bunkhouse Occurrence, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
7.0km (4.4 miles) ⓘCherokee Mine, Eureka Mining District, Gilpin County, Colorado, USA
7.0km (4.4 miles) ⓘSleepy Hollow Mine, Eureka Mining District, Gilpin County, Colorado, USA
7.1km (4.4 miles) ⓘTwo Brothers Tunnel, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
7.1km (4.4 miles) ⓘPowers Mine, Willis Gulch, Quartz Hill, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
7.1km (4.4 miles) ⓘWood Mine (E. Calhoun), Willis Gulch, Quartz Hill, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
7.1km (4.4 miles) ⓘSilver Dollar Mine, Eureka Mining District, Gilpin County, Colorado, USA
References
Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
 
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