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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Lead-parkerite from
Insizwa, Umzimvubu Local Municipality, Alfred Nzo District Municipality, Eastern Cape, South Africa


Locality type:Lobe
Classification
Species:'Lead-parkerite' (not an IMA approved species)
Formula:Ni3Pb2S2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Lead-parkerite data
Locality Data:Click here to view Insizwa, Umzimvubu Local Municipality, Alfred Nzo District Municipality, Eastern Cape, South Africa
Data Identifiers
Mindat Occurrence Record ID:6863
Long-form Identifier:1:3:6863:5
GUID (UUID V4):0
References
Du Preez, J.W. (1944) Ann. Univ. Stellenbosch, 22, sect. A, p. 101.
 
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