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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Proustite from
Ruby Chief Occurrence (Bird; Little Bonnie; Perhaps; Staten Island; Monte Cristo; No. 7; Bullion King; Crystal; Hopewell; Alfreda), Ruby Mining District (Elk Mountain Mining District; Irwin Mining District), Gunnison County, Colorado, USA


Locality type:Occurrence
Classification
Species:Proustite
Formula:Ag3AsS3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Proustite data
Locality Data:Click here to view Ruby Chief Occurrence (Bird; Little Bonnie; Perhaps; Staten Island; Monte Cristo; No. 7; Bullion King; Crystal; Hopewell; Alfreda), Ruby Mining District (Elk Mountain Mining District; Irwin Mining District), Gunnison County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:386353
Long-form Identifier:1:3:386353:4
GUID (UUID V4):0
Nearest other occurrences of Proustite
0.6km (0.4 miles) ⓘRuby King, Ruby Mining District (Elk Mountain Mining District; Irwin Mining District), Gunnison County, Colorado, USA
19.3km (12.0 miles) ⓘSylvanite, Dorchester Mining District, Gunnison County, Colorado, USA
24.5km (15.2 miles) ⓘAmerican Eagle; Luona Occurrence, Elk Mountain Mining District (Snowmass Mountain Mining District), Gunnison County, Colorado, USA
55.2km (34.3 miles) ⓘCortland Mine, Gold Brick Mining District, Gunnison County, Colorado, USA
96.1km (59.7 miles) ⓘGilman Mining District (Battle Mountain Mining District; Red Cliff Mining District), Eagle County, Colorado, USA
96.1km (59.7 miles) ⓘEagle Mine, Gilman, Gilman Mining District (Battle Mountain Mining District; Red Cliff Mining District), Eagle 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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