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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Anorthoroselite from
Tsumeb Mine (Ongopolo Mine), Tsumeb, Oshikoto Region, Namibia


Locality type:Mine
Classification
Species:Anorthoroselite
Formula:Ca2Co(AsO4)2 · 2H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Anorthoroselite data
Locality Data:Click here to view Tsumeb Mine (Ongopolo Mine), Tsumeb, Oshikoto Region, Namibia
Data Identifiers
Mindat Occurrence Record ID:13407
Long-form Identifier:1:3:13407:9
GUID (UUID V4):0
References
Gebhard, Georg (1999) Tsumeb Vol. 2 - A Unique Mineral Locality - Tsumeb. GG Publishing. p.1-328.
 
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