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 from
Næsmark Mine, Nesmark Copper Mines, Åmdals Verk Mines, Tokke, Telemark, Norway


Locality type:Mine
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Næsmark Mine, Nesmark Copper Mines, Åmdals Verk Mines, Tokke, Telemark, Norway
Data Identifiers
Mindat Occurrence Record ID:7959
Long-form Identifier:1:3:7959:4
GUID (UUID V4):0
Nearest other occurrences of Muscovite
0.8km (0.5 miles) ⓘÅmdals Verk Mines, Tokke, Telemark, Norway
1.3km (0.8 miles) ⓘFiskmyr Prospect, Tokke, Telemark, Norway
2.4km (1.5 miles) ⓘÅmli Prospect, Tokke, Telemark, Norway
7.2km (4.5 miles) ⓘKlauvreidnuten Copper Mine, Bandaksli copper mines, Klauvreid, Tokke, Telemark, Norway
7.3km (4.5 miles) ⓘTjostolvflaten roadcut, Tjostolvflaten, Tokke, Telemark, Norway
7.4km (4.6 miles) ⓘVein No. 1, Riplusdalsnuten deposit, Skafså, Tokke, Telemark, Norway
7.8km (4.8 miles) ⓘKlauvreid Pegmatite Quarries, Klauvreid, Tokke, Telemark, Norway
8.3km (5.2 miles) ⓘDalen Main mine, Dalen Molybdenum and Copper Mines, Dalen, Tokke, Telemark, Norway
8.5km (5.3 miles) ⓘAskom lower adit, Dalen Molybdenum and Copper Mines, Dalen, Tokke, Telemark, Norway
9.0km (5.6 miles) ⓘBandaksli Molybdenium Mines, Bandaksli, Tokke, Telemark, Norway
References
Knut Edvard Larsen (2023) Collection.
 
and/or  
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