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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Conichalcite from
Wheal Kendall, St Hilary, Cornwall, England, UK


Locality type:Mine
Classification
Species:Conichalcite
Formula:CaCu(AsO4)(OH)
Confirmation
Validity:Erroneously Reported
Data
Mineral Data:Click here to view Conichalcite data
Locality Data:Click here to view Wheal Kendall, St Hilary, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:3874
Long-form Identifier:1:3:3874:4
GUID (UUID V4):0
References
Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp.
 
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