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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Quartz from
Prospects, Roaring Fork area, Grand County, Colorado, USA


Locality type:Prospect
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Prospects, Roaring Fork area, Grand County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:661114
Long-form Identifier:1:3:661114:9
GUID (UUID V4):0
Nearest other occurrences of Quartz
14.0km (8.7 miles) ⓘWheeler Basin, Grand County, Colorado, USA
16.1km (10.0 miles) ⓘSnowy Range Mine, Lake Albion, Boulder County, Colorado, USA
16.4km (10.2 miles) ⓘRhyolite flow, Grand Lake Mining District (Wolverine Mining District), Grand County, Colorado, USA
17.1km (10.6 miles) ⓘAlbion (Comanche; Maine; Washington; Penobscot; Monarch occurrence), Lake Albion, Boulder County, Colorado, USA
17.9km (11.2 miles) ⓘ4th of July Occurrence, South Arapaho Peak, Arapaho Peaks, Boulder County, Colorado, USA
18.0km (11.2 miles) ⓘWillow Creek, Grand County, Colorado, USA
19.8km (12.3 miles) ⓘFair Day Mine, Jamestown Mining District, Boulder County, Colorado, USA
19.8km (12.3 miles) ⓘBaxter (Boston; Columbia; Madelaine; Niwot; Sullivan No. 5; Utica Occurrence), Ward Mining District, Boulder County, Colorado, USA
20.1km (12.5 miles) ⓘNiwot mine, Columbia vein, Ward Mining District, Boulder County, Colorado, USA
20.4km (12.6 miles) ⓘDew Drop, Ward Mining District, Boulder County, Colorado, USA
References
Lovering, T.S., Goddard, E.N. (1950) Geology and ore deposits of the Front Range, Colorado. Professional Paper 223. US Geological Survey doi:10.3133/pp223
 
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