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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Manganese Oxides from
Obichnik Au-Ag deposit, Obichnik, Momchilgrad Municipality, Kardzhali Province, Bulgaria


Locality type:Deposit
Classification
Species:'Manganese Oxides' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Manganese Oxides data
Locality Data:Click here to view Obichnik Au-Ag deposit, Obichnik, Momchilgrad Municipality, Kardzhali Province, Bulgaria
Data Identifiers
Mindat Occurrence Record ID:388407
Long-form Identifier:1:3:388407:2
GUID (UUID V4):0
References
Kunov, A. & Mandova, E. (1997): Supergene minerals of the Obichnik Au-Ag deposit (Eastern Rhodopes). Spisanie na Bulgarskoto Geologichesko Druzhestvo 58, 19-24. (in Bulgarian)
 
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