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
Greely Blackman Quartz Mine (Greely Blackman Qtz.), 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 Greely Blackman Quartz Mine (Greely Blackman Qtz.), Grass Valley, Grass Valley Mining District, Nevada County, California, USA
Data Identifiers
Mindat Occurrence Record ID:954525
Long-form Identifier:1:3:954525:0
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.3km (0.2 miles) ⓘAll's Well Quartz Mine (Alls Well; All's Well Qtz), Grass Valley, Grass Valley Mining District, Nevada County, California, USA
1.3km (0.8 miles) ⓘSignal Lode Mine (Signal group), Grass Valley, Grass Valley Mining District, Nevada County, California, USA
1.4km (0.9 miles) ⓘOriginal Greyhound Lode Mine (Original Grey Hound; Ophir), Grass Valley, Grass Valley Mining District, Nevada County, California, USA
1.5km (0.9 miles) ⓘJohnny Lind Mine (Jenny Lind Consolidated Quartz Mine; Jenny Lind Con Qtz.), Grass Valley, Grass Valley Mining District, Nevada County, California, USA
1.6km (1.0 miles) ⓘColumbia Lode Mine (St. Clair; Leonia; Columbia Extension; Columbia Ext.), Grass Valley, Grass Valley Mining District, Nevada County, California, USA
1.8km (1.1 miles) ⓘUranus Mine, Newtown, Grass Valley Mining District, Nevada County, California, USA
1.9km (1.2 miles) ⓘBerriman Mine (Dromedary Mine), Golden Center group (Cabin Flat Mine; Rock Roche Mine; Dromedary Mine; Scotia Mine; Peabody Mine; Garage/Dromedary/Berriman/Peabody), Grass Valley, Grass Valley Mining District, Nevada County, California, USA
2.2km (1.4 miles) ⓘAnrolal Star Gold Quartz Mine (Anrolal Star Gold Qtz.), Glenbrook, Nevada City Mining District, Nevada County, California, USA
2.4km (1.5 miles) ⓘMount George Mine, Indian Flat, Nevada City Mining District, Nevada County, California, USA
2.5km (1.6 miles) ⓘPlumas Lode Mine, Glenbrook, Nevada City Mining District, Nevada County, California, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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