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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Smoky Quartz from
Oleta Area Quartz occurrences, Fiddletown (Oleta), Fiddletown Mining District (Oleta Mining District), Amador County, California, USA


Locality type:Occurrence
Classification
Species:Quartz var: Smoky Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Smoky Quartz data
Locality Data:Click here to view Oleta Area Quartz occurrences, Fiddletown (Oleta), Fiddletown Mining District (Oleta Mining District), Amador County, California, USA
Data Identifiers
Mindat Occurrence Record ID:643953
Long-form Identifier:1:3:643953:8
GUID (UUID V4):0
References
Symons, Henry Heilbronner (1940), Quartz gem stones of California: Rocks & Minerals: 15: 41
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.
Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc.
 
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