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
Mikkelvik quarry, Karlsøy, Troms og Finnmark, 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 Mikkelvik quarry, Karlsøy, Troms og Finnmark, Norway
Data Identifiers
Mindat Occurrence Record ID:617486
Long-form Identifier:1:3:617486:6
GUID (UUID V4):0
Nearest other occurrences of Magnetite
34.9km (21.7 miles) ⓘTønsvika South, Tromsø, Troms og Finnmark, Norway
44.7km (27.8 miles) ⓘMiddagsskarshøgda, Kvaløya, Tromsø, Troms og Finnmark, Norway
82.9km (51.5 miles) ⓘHamnvågsæter, Balsfjord, Troms og Finnmark, Norway
92.0km (57.1 miles) ⓘDoaresgaissa, Vaddas-Rieppe ore field, Nordreisa, Troms og Finnmark, Norway
98.1km (60.9 miles) ⓘIndre Gressdal, Vaddas-Rieppe ore field, Nordreisa, Troms og Finnmark, Norway
References
Bøe, Per (2000) En gang av alkaline bergarter i Mikkelvik, Ringvassøy i Troms. Norsk Bergverksmuseum Skrift, 17. 71-79
Zozulya, Dmitry, Kullerud, Kåre, Ravna, Erling J.K., Corfu, Fernando, Savchenko, Yevgeny (2009) Geology, age and geochemical constraints on the origin of the Late Archaean Mikkelvik alkaline stock, West Troms Basement Complex in Northern Norway. Norwegian Journal of Geology (Norsk Geologisk Tidsskrift), 89 (4). 327-340
 
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