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
Bratthagen 1, Lågendalen, Hedrum, Larvik Commune, Vestfold, Norway


Locality type:Road Cutting
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 Bratthagen 1, Lågendalen, Hedrum, Larvik Commune, Vestfold, Norway
Data Identifiers
Mindat Occurrence Record ID:466253
Long-form Identifier:1:3:466253:2
GUID (UUID V4):0
Nearest other occurrences of Muscovite
0.2km (0.1 miles) ⓘBratthagen 2, Lågendalen, Hedrum, Larvik Commune, Vestfold, Norway
0.5km (0.3 miles) ⓘBratthagen 3 hillside pegmatites, Lågendalen, Hedrum, Larvik Commune, Vestfold, Norway
3.6km (2.2 miles) ⓘLysebo roadcut, Lysebo, Hedrum, Larvik Commune, Vestfold, Norway
5.9km (3.7 miles) ⓘAnundsjøen, Kvelde, Larvik Commune, Vestfold, Norway
6.8km (4.2 miles) ⓘHedrum Quarry, Lågendalen, Hedrum, Larvik Commune, Vestfold, Norway
9.1km (5.7 miles) ⓘVardåsen Quarry, Malerød, Larvik Commune, Vestfold, Norway
12.2km (7.6 miles) ⓘHjertnesåsen (Ranvikmyra), Sandefjord, Vestfold, Norway
12.9km (8.0 miles) ⓘSkallist Quarry, Klåstad, Tjølling, Larvik Commune, Vestfold, Norway
13.6km (8.5 miles) ⓘKlåstad Quarry, Klåstad, Tjølling, Larvik Commune, Vestfold, Norway
13.7km (8.5 miles) ⓘRødsåsen, Framnes, Vesterøya, Sandefjord, Vestfold, Norway
References
Sæbø, Per Christian (1966) Contributions to the mineralogy of Norway. No. 35. The first occurrences of the rare mineral barylite, Be2BaSi2O7, in Norway. Norsk Geologisk Tidsskrift [Norwegian Journal of Geology], 46 (3). p.335-348.
 
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