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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Ancylite-(Ce) from
Central Khanneshin deposit, Khanneshin complex (Khanneshin carbonatite complex), Reg District, Helmand, Afghanistan


Locality type:Deposit
Classification
Species:Ancylite-(Ce)
Formula:CeSr(CO3)2(OH) · H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Ancylite-(Ce) data
Locality Data:Click here to view Central Khanneshin deposit, Khanneshin complex (Khanneshin carbonatite complex), Reg District, Helmand, Afghanistan
Data Identifiers
Mindat Occurrence Record ID:1446877
Long-form Identifier:1:3:1446877:9
GUID (UUID V4):0
References
Tucker, R. D.; Belkin, H. E.; Schulz, K. J.; Peters, S. G.; Horton, F.; Buttleman, K.; Scott, E. R. (2012) A major light rare-earth element (LREE) resource in the Khanneshin carbonatite complex, southern Afghanistan. Economic Geology, 107 (2). p.197-208. doi:10.2113/econgeo.107.2.197
 
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