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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Andalusite from
Minturn Formation, Garner Creek, Crestone Mining District (Baca Grant Mining District), Saguache County, Colorado, USA


Locality type:Formation
Classification
Species:Andalusite
Formula:Al2(SiO4)O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Andalusite data
Locality Data:Click here to view Minturn Formation, Garner Creek, Crestone Mining District (Baca Grant Mining District), Saguache County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:429379
Long-form Identifier:1:3:429379:8
GUID (UUID V4):0
References
Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
 
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