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
Revenue, Gold Brick Mining District, Gunnison 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 Revenue, Gold Brick Mining District, Gunnison County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:1045781
Long-form Identifier:1:3:1045781:8
GUID (UUID V4):0
Nearest other occurrences of Gneiss
2.3km (1.4 miles) ⓘPegmatite 417 Occurrence, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA
3.2km (2.0 miles) ⓘPegmatite No. 537 Occurrence, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA
3.2km (2.0 miles) ⓘPegmatite No. 538 Occurrence, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA
6.5km (4.1 miles) ⓘBlack Wonder Occurrence, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA
9.6km (6.0 miles) ⓘSacramento, Gold Brick Mining District, Gunnison County, Colorado, USA
9.8km (6.1 miles) ⓘBassick, Gold Brick Mining District, Gunnison County, Colorado, USA
9.8km (6.1 miles) ⓘSandy Hook Occurrence, Gold Brick Mining District, Gunnison County, Colorado, USA
11.4km (7.1 miles) ⓘChronicle, Gold Brick Mining District, Gunnison County, Colorado, USA
14.7km (9.1 miles) ⓘLamphere Lakes Occurrence, Quartz Creek Mining District, Gunnison County, Colorado, USA
17.6km (11.0 miles) ⓘBon Ton Mine, Monarch Mining District, Chaffee County, Colorado, USA
References
Crawford, R. D., Worcester, P. G. (1916) Geology and Ore Deposits of the Gold Brick District Colorado. Bulletin 10. Colorado State Geological Survey doi:10.58783/cgs.b10.smuw2972
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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