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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Prehnite from
Sadiola (Sadiola Mine), Sadiola Commune, Kayes Cercle, Kayes Region, Mali


Locality type:Mine
Classification
Species:Prehnite
Formula:Ca2Al2Si3O10(OH)2
Confirmation
Validity:Unconfirmed/Questioned
Data
Mineral Data:Click here to view Prehnite data
Locality Data:Click here to view Sadiola (Sadiola Mine), Sadiola Commune, Kayes Cercle, Kayes Region, Mali
Data Identifiers
Mindat Occurrence Record ID:310248
Long-form Identifier:1:3:310248:0
GUID (UUID V4):0
References
Moore, Thomas P. (2005) What's new in minerals - Tucson Show 2005. The Mineralogical Record, 36 (3) 285-301p.294
 
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