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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Smoky Quartz from
Double Opening Prospect, Crystal Mountain Pegmatite Mining District (Storm Mountain Mining District), Larimer County, Colorado, USA


Locality type:Prospect
Classification
Species:Quartz var: Smoky Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Smoky Quartz data
Locality Data:Click here to view Double Opening Prospect, Crystal Mountain Pegmatite Mining District (Storm Mountain Mining District), Larimer County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:493470
Long-form Identifier:1:3:493470:7
GUID (UUID V4):0
Nearest other occurrences of Smoky Quartz
1.9km (1.2 miles) ⓘCrystal Snow Mine, Crystal Mountain Pegmatite Mining District (Storm Mountain Mining District), Larimer County, Colorado, USA
2.6km (1.6 miles) ⓘBig Boulder Mine (Big Boulder Beryl Mine), Crystal Mountain Pegmatite Mining District (Storm Mountain Mining District), Larimer County, Colorado, USA
34.0km (21.1 miles) ⓘPennoyer Amethyst Mine (Rainbow lode claim), Red Feather Lakes, Larimer County, Colorado, USA
34.7km (21.6 miles) ⓘElkhorn Creek, Larimer County, Colorado, USA
93.1km (57.8 miles) ⓘDixie Mine, Lamartine Mining District, Clear Creek County, Colorado, USA
References
Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
 
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