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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Ganomalite from
Garpenberg Norra Mine, Garpenberg, Hedemora, Dalarna County, Sweden


Locality type:Mine
Classification
Species:Ganomalite
Formula:Pb9Ca5Mn(Si2O7)4(SiO4)O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Ganomalite data
Locality Data:Click here to view Garpenberg Norra Mine, Garpenberg, Hedemora, Dalarna County, Sweden
Data Identifiers
Mindat Occurrence Record ID:704302
Long-form Identifier:1:3:704302:4
GUID (UUID V4):0
References
Grensman, Fredrik, Kalinowski, Mariusz P., Sandtröm, Frej (2001) Garpenberg Norra. Litofilen. Medlemsblad för Västerås AmatörGeologiska Sällskap, 18 (2) 26-46
 
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