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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Muscovite-2M1 from
Høydalen, Tørdal, Drangedal, Telemark, Norway


Locality type:Quarry
Classification
Species:'Muscovite-2M1' (not an IMA approved species)
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Albite
Beryl
Fluor-schorl
Quartz
Data
Mineral Data:Click here to view Muscovite-2M1 data
Locality Data:Click here to view Høydalen, Tørdal, Drangedal, Telemark, Norway
Data Identifiers
Mindat Occurrence Record ID:970602
Long-form Identifier:1:3:970602:6
GUID (UUID V4):0
References
Raade, Gunnar, Kolitsch, Uwe (2016) Crystal chemistry of two tourmalines from Høydalen, Tørdal, Telemark, Norway. Norsk Mineralsymposium 2016, 21-31
 
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