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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Hopeite from
Laochang ore field (Laochang Mine), Gejiu Sn-polymetallic ore field, Gejiu City, Honghe, Yunnan, China


Locality type:Ore Field
Classification
Species:Hopeite
Formula:ZnZn2(PO4)2 · 4H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Hopeite data
Locality Data:Click here to view Laochang ore field (Laochang Mine), Gejiu Sn-polymetallic ore field, Gejiu City, Honghe, Yunnan, China
Data Identifiers
Mindat Occurrence Record ID:1985636
Long-form Identifier:1:3:1985636:8
GUID (UUID V4):0
References
Niedermayr, Gerhard; Brandstätter, Franz (2005) Ein interessanter Neufund der seltenen Phosphate Hopeit, Veszelyit und Libethenit aus China [An interesting new discovery of the rare phosphates Hopeite, Veszelyite and Libethenite from China]. Mineralien-Welt, 16 (1). 62
 
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