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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Wavellite from
Nanjing, Jiangsu, China


Locality type:Prefecture
Classification
Species:Wavellite
Formula:Al3(PO4)2(OH)3 · 5H2O
Comments:Reported from the oxidation zones of several iron ore deposits associated with porphyrites in the Nanjing, Wuhu and Luzong (Lujiang-Zongyang) volcanic areas. Studies show that it is a hypergene mineral formed from weathering of apatite (Wang et al., 1990).
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Wavellite data
Locality Data:Click here to view Nanjing, Jiangsu, China
Data Identifiers
Mindat Occurrence Record ID:707757
Long-form Identifier:1:3:707757:9
GUID (UUID V4):0
References
Huatian Wang, Chunsun Zhang, and Jurui He (1990): Acta Mineralogica Sinica 10(1), 58-65
 
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