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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Amethyst from
Zanett Tunnel, The Amphitheater, Ouray Mining District, Ouray County, Colorado, USA


Locality type:Tunnel
Classification
Species:Quartz var: Amethyst
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Amethyst data
Locality Data:Click here to view Zanett Tunnel, The Amphitheater, Ouray Mining District, Ouray County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:572846
Long-form Identifier:1:3:572846:6
GUID (UUID V4):0
Nearest other occurrences of Amethyst
1.3km (0.8 miles) ⓘPortland Mine, The Amphitheater, Ouray Mining District, Ouray County, Colorado, USA
1.9km (1.2 miles) ⓘGrizzly Bear Mine, Bear Creek, Ouray Mining District, Ouray County, Colorado, USA
8.3km (5.2 miles) ⓘTopeka-Kentucky Giant vein, Gray Copper Gulch, Ouray County, Colorado, USA
8.3km (5.2 miles) ⓘTopeka Mine, Gray Copper Gulch, Ouray County, Colorado, USA
8.6km (5.3 miles) ⓘIndiana Mine, Gray Copper Gulch, Ouray County, Colorado, USA
11.6km (7.2 miles) ⓘIdarado Mine, Ouray County, Colorado, USA
11.6km (7.2 miles) ⓘTreasury Tunnel, Ouray County, Colorado, USA
12.5km (7.8 miles) ⓘSunnyside Mine group, Bonita Peak, Gladstone, Eureka Mining District, San Juan County, Colorado, USA
16.2km (10.1 miles) ⓘTelluride, Ophir Mining District (Iron Springs Mining District), San Miguel County, Colorado, USA
20.6km (12.8 miles) ⓘGenoa Claim, Animas Mining District, San Juan County, Colorado, USA
References
Robert Stoufer collection
 
and/or  
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