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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Tennantite Subgroup from
Summitville Mine, Summitville, Rio Grande County, Colorado, USA


Locality type:Pit
Classification
Species:'Tennantite Subgroup' (not an IMA approved species)
Formula:Cu6(Cu4C22+)As4S12S
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tennantite Subgroup data
Locality Data:Click here to view Summitville Mine, Summitville, Rio Grande County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:1077288
Long-form Identifier:1:3:1077288:7
GUID (UUID V4):0
Localities for Tennantite Subgroup in this Region
Chandler adit, Summitville Mine, Summitville, Rio Grande County, Colorado, USA
Nearest other occurrences of Tennantite Subgroup
0.8km (0.5 miles) ⓘChandler adit, Summitville Mine, Summitville, Rio Grande County, Colorado, USA
57.7km (35.9 miles) ⓘEmperius Mine, Creede Mining District, Mineral County, Colorado, USA
59.3km (36.9 miles) ⓘLast Chance Mine, Amethyst vein, Creede Mining District, Mineral County, Colorado, USA
59.3km (36.9 miles) ⓘAmethyst Mine, Amethyst vein, Creede Mining District, Mineral County, Colorado, USA
77.8km (48.3 miles) ⓘTuckerville prospects, Hinsdale County, Colorado, USA
87.2km (54.2 miles) ⓘMonte Queen Mine, Lake Fork River, Lake City Mining District, Hinsdale County, Colorado, USA
87.7km (54.5 miles) ⓘGolden Fleece Mine, Lake City, Lake City Mining District, Hinsdale County, Colorado, USA
88.3km (54.8 miles) ⓘBelle of the West Mine, Lake City Mining District, Hinsdale County, Colorado, USA
97.5km (60.6 miles) ⓘChampion Mine, Cinnamon Pass, Park Mining District (Sherman Mining District), Hinsdale County, Colorado, USA
98.7km (61.3 miles) ⓘClyde Long property, Elk Park, San Juan County, Colorado, USA
References
Gray, et al (1993)
 
and/or  
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