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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Precious Opal from
Rocky Bridge Creek, Georgiana County, New South Wales, Australia


Locality type:Creek
Classification
Species:Opal var: Precious Opal
Formula:SiO2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Precious Opal data
Locality Data:Click here to view Rocky Bridge Creek, Georgiana County, New South Wales, Australia
Data Identifiers
Mindat Occurrence Record ID:983645
Long-form Identifier:1:3:983645:7
GUID (UUID V4):0
References
W. Curran (1896) Occurrence of precious stones in N.S.W. Journal and Proceedings of the Royal Society of New South Wales, 30, 214-271
 
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