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
Boreham Mine (Grass Valley Boreham), 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 Boreham Mine (Grass Valley Boreham), Grass Valley, Grass Valley Mining District, Nevada County, California, USA
Data Identifiers
Mindat Occurrence Record ID:950005
Long-form Identifier:1:3:950005:1
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.5km (0.3 miles) ⓘPioneer Mine (Mitchell Ranch), Grass Valley, Grass Valley Mining District, Nevada County, California, USA
0.8km (0.5 miles) ⓘDefiance Quartz Mine (Defiance Qtz.; Merrimac), Grass Valley, Grass Valley Mining District, Nevada County, California, USA
0.8km (0.5 miles) ⓘNew England Consolidated Mine (New England Cons.), Glenbrook, Nevada City Mining District, Nevada County, California, USA
0.8km (0.5 miles) ⓘGrass Valley - Boreham Gold Mining Company Mine, Glenbrook, Nevada City Mining District, Nevada County, California, USA
0.9km (0.5 miles) ⓘSomerset Quartz Mine, Grass Valley, Grass Valley Mining District, Nevada County, California, USA
0.9km (0.6 miles) ⓘNew Pittsburg Mine, Nevada City, Nevada City Mining District, Nevada County, California, USA
0.9km (0.6 miles) ⓘPotsoi Quartz Mine, Glenbrook, Nevada City Mining District, Nevada County, California, USA
1.0km (0.6 miles) ⓘCorinth Consolidated Mine (Corinth Cons.), Glenbrook, Nevada City Mining District, Nevada County, California, USA
1.0km (0.6 miles) ⓘSpring Hill Extension Quartz Mine (Spring Hill Ext. Qtz.), Spring Hill vein, Grass Valley, Grass Valley Mining District, Nevada County, California, USA
1.1km (0.7 miles) ⓘLittle Turk Mine (Little Task ?), Nevada City, Nevada City Mining District, Nevada County, California, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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