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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Glauconite from
Medusa Portland Quarry, Houston County, Georgia, USA


Locality type:Quarry
Classification
Species:'Glauconite' (not an IMA approved species)
Formula:K0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Glauconite data
Locality Data:Click here to view Medusa Portland Quarry, Houston County, Georgia, USA
Data Identifiers
Mindat Occurrence Record ID:197920
Long-form Identifier:1:3:197920:6
GUID (UUID V4):0
References
 
and/or  
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