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
Houston Hill Mine, Sultana Mine (Electric Mine; Sultana-Orleans Mine), Empire Star group (Empire Star Mines Company holdings), Grass Valley, Grass Valley Mining District, Nevada County, California, USA


Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Houston Hill Mine, Sultana Mine (Electric Mine; Sultana-Orleans Mine), Empire Star group (Empire Star Mines Company holdings), Grass Valley, Grass Valley Mining District, Nevada County, California, USA
Data Identifiers
Mindat Occurrence Record ID:947772
Long-form Identifier:1:3:947772:8
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.5km (0.3 miles) ⓘEast Eureka Lode Mine (East Eureka Mine), Grass Valley, Grass Valley Mining District, Nevada County, California, USA
0.5km (0.3 miles) ⓘHome Quartz Mine (Home Qtz.; Deer Creek), Champion Mine (Champion Consolidated Quartz Mine; Champion Con Qtz; Champion Fraction Lode), Nevada City, Nevada City Mining District, Nevada County, California, USA
0.5km (0.3 miles) ⓘSauvee Mine (Sanvee), Grass Valley, Grass Valley Mining District, Nevada County, California, USA
0.6km (0.4 miles) ⓘIdaho Lode Mine, Idaho-Maryland group, Grass Valley, Grass Valley Mining District, Nevada County, California, USA
0.7km (0.4 miles) ⓘTracy Quartz Mine (Tracy Qtz), Grass Valley, Grass Valley Mining District, Nevada County, California, USA
0.7km (0.4 miles) ⓘTilden Consolidated Quartz Mine (Tilden Con Qtz; Judd & O'Keefe), Grass Valley, Grass Valley Mining District, Nevada County, California, USA
0.7km (0.4 miles) ⓘBrockington Consolidated Mine (Brockington Cons.), Grass Valley, Grass Valley Mining District, Nevada County, California, USA
0.8km (0.5 miles) ⓘSouth Idaho Consolidated Quartz Mine (South Idaho Consolidated; South Idaho Cons. Qtz.; South Idaho vein; ABC Mine; S.B.C. claim; ; OK Mine; O.K. claim), Idaho-Maryland group, Grass Valley, Grass Valley Mining District, Nevada County, California, USA
0.8km (0.5 miles) ⓘHoward Hill Quartz Mine, Cedar Ridge, Grass Valley Mining District, Nevada County, California, USA
0.9km (0.6 miles) ⓘMcKay Mine (Mackay Mine), Grass Valley, Grass Valley Mining District, Nevada County, California, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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