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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Hydroxyapophyllite-(K) from
Taavetti, Luumäki, South Karelia, Finland


Classification
Species:Hydroxyapophyllite-(K)
Formula:KCa4(Si8O20)(OH,F) · 8H2O
Confirmation
Validity:Confirmed
Confirmation Methods:EPMA
Data
Mineral Data:Click here to view Hydroxyapophyllite-(K) data
Locality Data:Click here to view Taavetti, Luumäki, South Karelia, Finland
Data Identifiers
Mindat Occurrence Record ID:849655
Long-form Identifier:1:3:849655:3
GUID (UUID V4):0
References
Ilkka Mikkola collection
 
and/or  
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