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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Copper Stain from
Bartlett Mine, St. Kevin - Independence, Lake County, Colorado, USA


Locality type:Mine
Classification
Species:'Copper Stain' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Copper Stain data
Locality Data:Click here to view Bartlett Mine, St. Kevin - Independence, Lake County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:706769
Long-form Identifier:1:3:706769:3
GUID (UUID V4):0
Nearest other occurrences of Copper Stain
41.1km (25.5 miles) ⓘYopsie Tunnel, Aspen Mining District (Roaring Fork Mining District), Pitkin County, Colorado, USA
62.1km (38.6 miles) ⓘBlack Hawk, Chalk Creek District, Chaffee County, Colorado, USA
66.6km (41.4 miles) ⓘMaid of Athens, Quartz Creek Mining District, Gunnison County, Colorado, USA
69.8km (43.4 miles) ⓘSilent Friend, Quartz Creek Mining District, Gunnison County, Colorado, USA
72.6km (45.1 miles) ⓘLittle Charm Mine, Monarch Mining District, Chaffee County, Colorado, USA
76.2km (47.4 miles) ⓘMountain Chief Mine, Monarch Mining District, Chaffee County, Colorado, USA
77.7km (48.3 miles) ⓘSilver Dollar (Alice), Tomichi Mining District (White Pine Mining District), Gunnison County, Colorado, USA
83.3km (51.8 miles) ⓘChicago, Black Eagle Group, Lamartine Mining District, Clear Creek County, Colorado, USA
89.8km (55.8 miles) ⓘDubuque, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
91.7km (57.0 miles) ⓘCastleton Shaft, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
References
USGS Bull 1027E
 
and/or  
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