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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Tridymite from
Glade Creek, Moran, Teton County, Wyoming, USA


Locality type:Creek
Classification
Species:Tridymite
Formula:SiO2
Comments:As transparent crystals lining lithophysae; some cross-shaped twins were observed.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tridymite data
Locality Data:Click here to view Glade Creek, Moran, Teton County, Wyoming, USA
Data Identifiers
Mindat Occurrence Record ID:558104
Long-form Identifier:1:3:558104:7
GUID (UUID V4):0
References
Iddings, J P and S L Penfield "The Minerals in Hollow Spherulites of Rhyolite from Glade Creek, Wyoming" American Journal of Science Vol 42 No 247 (1892) pp. 39-46
 
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