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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Magnetite from
Saga Pearl Quarry, Tvedalen, Larvik Commune, Vestfold, Norway


Locality type:Quarry
Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Saga Pearl Quarry, Tvedalen, Larvik Commune, Vestfold, Norway
Data Identifiers
Mindat Occurrence Record ID:678563
Long-form Identifier:1:3:678563:5
GUID (UUID V4):0
Nearest other occurrences of Magnetite
0.5km (0.3 miles) ⓘUtklev Quarry, Tvedalen, Larvik Commune, Vestfold, Norway
0.5km (0.3 miles) ⓘAlmenningen Quarry (Treschow-Fritzøe Quarry), Tvedalen, Larvik Commune, Vestfold, Norway
1.3km (0.8 miles) ⓘØstskogen Quarry, Tvedalen, Larvik Commune, Vestfold, Norway
1.4km (0.9 miles) ⓘThorstein Quarry, Brunlanes, Larvik Commune, Vestfold, Norway
1.7km (1.1 miles) ⓘBjørndalen Quarry (Lundhs labrador), Tvedalen, Larvik Commune, Vestfold, Norway
1.9km (1.2 miles) ⓘBlåbærmyr Quarry, Tvedalen, Larvik Commune, Vestfold, Norway
2.2km (1.3 miles) ⓘVevja East Quarry, Tvedalen, Larvik Commune, Vestfold, Norway
2.3km (1.4 miles) ⓘVevja Quarry, Tvedalen, Larvik Commune, Vestfold, Norway
2.4km (1.5 miles) ⓘTuften, Tvedalen, Larvik Commune, Vestfold, Norway
2.4km (1.5 miles) ⓘA/S Granit Quarry, Tuften, Tvedalen, Larvik Commune, Vestfold, Norway
References
Berge, Svein Arne (1993) Calcioancylitt-(Ce) [Calcioancylite-(Ce)]. Mineralogisk-Geologisk Museum - Universitetet i Oslo - Interne notater, Geologisk Museums venner. 190-197
Larsen, Alf Olav; Andersen, Frode; Dahlgren, Sven; Larsen, Knut Edvard; Burvald, Ingulv - Ed. (2010) The Langesundsfjord - History, geology, pegmatites, minerals. Bode Verlag Gmbh. 240 pp.
 
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