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
Indiana Mine, Gray Copper Gulch, Ouray County, Colorado, USA


Locality type:Vein
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 Indiana Mine, Gray Copper Gulch, Ouray County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:491253
Long-form Identifier:1:3:491253:8
GUID (UUID V4):0
Nearest other occurrences of Amethyst
0.3km (0.2 miles) ⓘTopeka-Kentucky Giant vein, Gray Copper Gulch, Ouray County, Colorado, USA
0.6km (0.4 miles) ⓘTopeka Mine, Gray Copper Gulch, Ouray County, Colorado, USA
4.3km (2.7 miles) ⓘIdarado Mine, Ouray County, Colorado, USA
4.5km (2.8 miles) ⓘTreasury Tunnel, Ouray County, Colorado, USA
5.2km (3.3 miles) ⓘSunnyside Mine group, Bonita Peak, Gladstone, Eureka Mining District, San Juan County, Colorado, USA
7.4km (4.6 miles) ⓘGrizzly Bear Mine, Bear Creek, Ouray Mining District, Ouray County, Colorado, USA
8.6km (5.3 miles) ⓘZanett Tunnel, The Amphitheater, Ouray Mining District, Ouray County, Colorado, USA
9.6km (6.0 miles) ⓘPortland Mine, The Amphitheater, Ouray Mining District, Ouray County, Colorado, USA
12.2km (7.6 miles) ⓘGenoa Claim, Animas Mining District, San Juan County, Colorado, USA
13.5km (8.4 miles) ⓘTelluride, Ophir Mining District (Iron Springs Mining District), San Miguel 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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