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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Sphalerite from
American Flag Mine, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA


Locality type:Mine
Classification
Species:Sphalerite
Formula:ZnS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Sphalerite data
Locality Data:Click here to view American Flag Mine, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:766066
Long-form Identifier:1:3:766066:5
GUID (UUID V4):0
Nearest other occurrences of Sphalerite
0.2km (0.1 miles) ⓘCalifornia Mine (Gardener; Hidden Treasure), Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
0.3km (0.2 miles) ⓘJones Mine, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
0.5km (0.3 miles) ⓘBurroughs, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
0.5km (0.3 miles) ⓘKent County and Rolls County, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
0.6km (0.4 miles) ⓘLa Cross, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
0.6km (0.4 miles) ⓘKirk Mine, Quartz Hill, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
0.7km (0.5 miles) ⓘHubert (Prize), Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
0.7km (0.5 miles) ⓘPatch Mine, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
0.7km (0.5 miles) ⓘEgyptian, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
0.8km (0.5 miles) ⓘKansas, Central City Mining District (Central Mining District), Gilpin 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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