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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Collophane from
Mount Casca; VABM Casca Prospects, Black Mining District, Southeast Fairbanks Census Area, Alaska, USA


Locality type:Prospect
Classification
Species:Apatite var: Collophane
Formula:Ca5(PO4)3(Cl/F/OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Collophane data
Locality Data:Click here to view Mount Casca; VABM Casca Prospects, Black Mining District, Southeast Fairbanks Census Area, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:586093
Long-form Identifier:1:3:586093:7
GUID (UUID V4):0
References
(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey
 
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