Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Syngenite from
Hermitage cave, Opuwo Rural, Kunene Region, Namibia


Locality type:Cave
Classification
Species:Syngenite
Formula:K2Ca(SO4)2 · H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Syngenite data
Locality Data:Click here to view Hermitage cave, Opuwo Rural, Kunene Region, Namibia
Data Identifiers
Mindat Occurrence Record ID:1392829
Long-form Identifier:1:3:1392829:2
GUID (UUID V4):0
References
Martini, J., Marais, J. C. E., & Irish, J. (1999). Contribution à l'étude du karst et des grottes du Kaokoland (Namibie). Karstologia, 34(1), 1-8.
 
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