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
Elkhorn Prospect (Tin Horn Occurrence), Left Hand Creek Mining District, Boulder 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 Elkhorn Prospect (Tin Horn Occurrence), Left Hand Creek Mining District, Boulder County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:743312
Long-form Identifier:1:3:743312:2
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.6km (0.4 miles) ⓘBeryl Lode (Lehman mine), Left Hand Creek Mining District, Boulder County, Colorado, USA
2.2km (1.4 miles) ⓘRip Van Dam, Jamestown Mining District, Boulder County, Colorado, USA
2.3km (1.4 miles) ⓘKing Wilhelm mine, Jamestown Mining District, Boulder County, Colorado, USA
2.9km (1.8 miles) ⓘGrand Central - Big Blossom, Jamestown Mining District, Boulder County, Colorado, USA
3.4km (2.1 miles) ⓘNew Girl Prospect, Left Hand Creek Mining District, Boulder County, Colorado, USA
4.2km (2.6 miles) ⓘGolden Age, Jamestown Mining District, Boulder County, Colorado, USA
4.7km (2.9 miles) ⓘ"Cerite" occurrences ("Rusty Gold" locality), Jamestown, Jamestown Mining District, Boulder County, Colorado, USA
4.9km (3.0 miles) ⓘHill Gulch, Jamestown Mining District, Boulder County, Colorado, USA
5.0km (3.1 miles) ⓘBeryl No. 1 Prospect, Ward Mining District, Boulder County, Colorado, USA
5.1km (3.1 miles) ⓘLongfellow, Jamestown Mining District, Boulder 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
 
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