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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Tyuyamunite from
Spennivegg Mine, Dalane copper and silver mines, Kviteseid, Telemark, Norway


Locality type:Mine
Classification
Species:Tyuyamunite
Formula:Ca(UO2)2(VO4)2 · 5-8H2O
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Carnotite
Data
Mineral Data:Click here to view Tyuyamunite data
Locality Data:Click here to view Spennivegg Mine, Dalane copper and silver mines, Kviteseid, Telemark, Norway
Data Identifiers
Mindat Occurrence Record ID:75450
Long-form Identifier:1:3:75450:9
GUID (UUID V4):0
References
Bjørlykke, H. (1959) Årsberetning for 1959, in Årbok 1959. Norges Geologiske Undersøkelse 211, 231-252
Sverdrup, Thor L., Thorkildsen, Chr. Dick, Bjørlykke, Harald (1967) Uran og Thorium i Norge [Uranium and Thorium in Norway]. Norges Geologiske Undersøkelse 250 A p.3-31. p.21
 
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