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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Coffinite from
Wangjiachong Mine (Dabao Mine; Dapujie Mine), Hengdong Co., Hengyang, Hunan, China


Locality type:Mine
Classification
Species:Coffinite
Formula:U(SiO4) · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Coffinite data
Locality Data:Click here to view Wangjiachong Mine (Dabao Mine; Dapujie Mine), Hengdong Co., Hengyang, Hunan, China
Data Identifiers
Mindat Occurrence Record ID:755083
Long-form Identifier:1:3:755083:6
GUID (UUID V4):0
References
Dahlkamp, Franz J. (2009) Uranium Deposits of the World - Asia. Springer Berlin Heidelberg. doi:10.1007/978-3-540-78558-3pp.31-156
 
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