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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Gneiss from
Lone Star of the West Mine, Grayback Mining District (Russell Mining District), Costilla County, Colorado, USA


Locality type:Mine
Classification
Type:Gneiss
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Gneiss data
Locality Data:Click here to view Lone Star of the West Mine, Grayback Mining District (Russell Mining District), Costilla County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:1044508
Long-form Identifier:1:3:1044508:0
GUID (UUID V4):0
Nearest other occurrences of Gneiss
2.2km (1.3 miles) ⓘHub Hall Claim, Grayback Mining District (Russell Mining District), Costilla County, Colorado, USA
9.6km (6.0 miles) ⓘUnnamed Vanadium Occurrence (MRDS - 10087877), Red Wing Area, Huerfano County, Colorado, USA
16.5km (10.2 miles) ⓘMcMillan Group, Blanca Mining District, Huerfano County, Colorado, USA
16.6km (10.3 miles) ⓘCoronado Group (Unpatented Claims: Eagle Plume; Keystone; Jessie Mae; Divid End; Invincible), Blanca Mining District, Huerfano County, Colorado, USA
17.0km (10.6 miles) ⓘBlanca Mutual Mining and Milling Company Claims (Claims: Bachelor; Calumet; Viola; Homestake; Copper Queen; Myrtle K.), Blanca Mining District, Costilla County, Colorado, USA
17.1km (10.6 miles) ⓘGold Anchor Mine, Blanca Mining District, Costilla County, Colorado, USA
17.2km (10.7 miles) ⓘBlanca Peak Mining Company Claims, Blanca Mining District, Costilla County, Colorado, USA
17.2km (10.7 miles) ⓘHamilton Mine, Blanca Mining District, Costilla County, Colorado, USA
19.1km (11.9 miles) ⓘBlanca Mine (West Blanca), Blanca Mining District, Alamosa County, Colorado, USA
19.6km (12.2 miles) ⓘDeadwood Mining Company Claims (Black Girl; Dead Wood; Columbine; Homestake; Little Pittsburgh; Iron Masque; Gold King; Unpatented Claims: Grand View No. 2; Maid of The Mist), Mosca Pass Area, Huerfano County, Colorado, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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