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
St. Stephens Mine, La Barr Meadows, 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 St. Stephens Mine, La Barr Meadows, Grass Valley Mining District, Nevada County, California, USA
Data Identifiers
Mindat Occurrence Record ID:949725
Long-form Identifier:1:3:949725:2
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.2km (0.2 miles) ⓘStonewall Jackson Mine, La Barr Meadows, Grass Valley Mining District, Nevada County, California, USA
0.3km (0.2 miles) ⓘAlcalde Mine (Bowery; Gould and Curry; Kenosha), Alcalde Mine group (Alcade; Eclipse; Hidden Treasure; Accidental; Oxford; Diamond; Philadelphia; Stonewall Jackson; Johnson; Gould; Curry; South Curry; Indiana and South Standard claims), Grass Valley, Grass Valley Mining District, Nevada County, California, USA
0.8km (0.5 miles) ⓘSeven Thirty Mine, Alcalde Mine (Bowery; Gould and Curry; Kenosha), Alcalde Mine group (Alcade; Eclipse; Hidden Treasure; Accidental; Oxford; Diamond; Philadelphia; Stonewall Jackson; Johnson; Gould; Curry; South Curry; Indiana and South Standard claims), Grass Valley, Grass Valley Mining District, Nevada County, California, USA
1.0km (0.6 miles) ⓘDiamond Mine, Alcalde Mine group (Alcade; Eclipse; Hidden Treasure; Accidental; Oxford; Diamond; Philadelphia; Stonewall Jackson; Johnson; Gould; Curry; South Curry; Indiana and South Standard claims), Grass Valley, Grass Valley Mining District, Nevada County, California, USA
1.1km (0.7 miles) ⓘOxford Mine, Alcalde Mine group (Alcade; Eclipse; Hidden Treasure; Accidental; Oxford; Diamond; Philadelphia; Stonewall Jackson; Johnson; Gould; Curry; South Curry; Indiana and South Standard claims), Grass Valley, Grass Valley Mining District, Nevada County, California, USA
1.6km (1.0 miles) ⓘPhiladelphia Mine, Alcalde Mine group (Alcade; Eclipse; Hidden Treasure; Accidental; Oxford; Diamond; Philadelphia; Stonewall Jackson; Johnson; Gould; Curry; South Curry; Indiana and South Standard claims), Grass Valley, Grass Valley Mining District, Nevada County, California, USA
2.1km (1.3 miles) ⓘGrey Eagle Mine (Vulcan-Grey Eagle Mine), Rough and Ready, Rough-and-Ready Mining District, Nevada County, California, USA
2.2km (1.3 miles) ⓘAlcalde Mine group (Alcade; Eclipse; Hidden Treasure; Accidental; Oxford; Diamond; Philadelphia; Stonewall Jackson; Johnson; Gould; Curry; South Curry; Indiana and South Standard claims), Grass Valley, Grass Valley Mining District, Nevada County, California, USA
2.2km (1.3 miles) ⓘVulcan Mine (Frankford), Rough and Ready, Rough-and-Ready Mining District, Nevada County, California, USA
2.7km (1.7 miles) ⓘCepens Lode Mine, Rough and Ready, Rough-and-Ready Mining District, Nevada County, California, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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