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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Reevesite from
El Dragón mine, Porco Municipality, Antonio Quijarro Province, Potosí, Bolivia


Locality type:Mine
Classification
Species:Reevesite
Formula:Ni6Fe23+(OH)16(CO3) · 4H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Reevesite data
Locality Data:Click here to view El Dragón mine, Porco Municipality, Antonio Quijarro Province, Potosí, Bolivia
Data Identifiers
Mindat Occurrence Record ID:41526
Long-form Identifier:1:3:41526:6
GUID (UUID V4):0
References
Schnorrer-Köhler, Günther, Grundmann, Günter, Lehrberger, Gerhard (1990) The El Dragón Mine, Potosí, Bolivia. The Mineralogical Record, 21 (2) 133-146pp.133-133
Grundmann, Günter, Förster, Hans-Jürgen (2017) Origin of the El Dragón Selenium Mineralization, Quijarro Province, Potosí, Bolivia. Minerals, 7 (5) 68 doi:10.3390/min7050068
 
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