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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Altaite from
Empire Mine (Empire vein), Empire Star group (Empire Star Mines Company holdings), Grass Valley, Grass Valley Mining District, Nevada County, California, USA


Locality type:Mine
Classification
Species:Altaite
Formula:PbTe
Comments:Occurs on the 5,000 foot level.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Altaite data
Locality Data:Click here to view Empire Mine (Empire vein), Empire Star group (Empire Star Mines Company holdings), Grass Valley, Grass Valley Mining District, Nevada County, California, USA
Data Identifiers
Mindat Occurrence Record ID:669119
Long-form Identifier:1:3:669119:6
GUID (UUID V4):0
Nearest other occurrences of Altaite
5.5km (3.4 miles) ⓘProvidence Gold Quartz Mine (Providence Gold Qtz; Providence Mine), Nevada City, Nevada City Mining District, Nevada County, California, USA
6.3km (3.9 miles) ⓘChampion Mine (Champion Consolidated Quartz Mine; Champion Con Qtz; Champion Fraction Lode), Nevada City, Nevada City Mining District, Nevada County, California, USA
References
Johnston, William Drumm (1940), The gold-quartz veins of Grass Valley, California: USGS PP 194, 101 pp.: 36, 44
Murdoch, Joseph; Webb, Robert Wallace (1966) Minerals of California, Centennial Volume (1866-1966) - California Division of Mines and Geology, Bulletin 189. California Division of Mines and Geology. 559 pp.
 
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