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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Sylvite from
Jefferson Island (Lake Peigneur Sulphur mine; Cote Caroline), Iberia Parish, Louisiana, USA


Locality type:Residential Area
Classification
Species:Sylvite
Formula:KCl
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Sylvite data
Locality Data:Click here to view Jefferson Island (Lake Peigneur Sulphur mine; Cote Caroline), Iberia Parish, Louisiana, USA
Data Identifiers
Mindat Occurrence Record ID:206008
Long-form Identifier:1:3:206008:8
GUID (UUID V4):0
Nearest other occurrences of Sylvite
12.6km (7.8 miles) ⓘAvery Island (Petite Anse), Iberia Parish, Louisiana, USA
References
R&M 69:3 pp 156-162
 
and/or  
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