Vote for your favorite mineral in #MinCup26! - Hafnon vs. Putnisite
It's a pair of tiny minerals of unusual chemistry as orange Hafnon battles with purple Putnisite.
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Magnetite from
Tveitan, Vesterøya, Sandefjord, Vestfold, Norway


Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Tveitan, Vesterøya, Sandefjord, Vestfold, Norway
Data Identifiers
Mindat Occurrence Record ID:765551
Long-form Identifier:1:3:765551:7
GUID (UUID V4):0
Nearest other occurrences of Magnetite
0.1km (0.1 miles) ⓘHusefjell, Vesterøya, Sandefjord, Vestfold, Norway
0.2km (0.2 miles) ⓘVøra, Vesterøya, Sandefjord, Vestfold, Norway
0.9km (0.5 miles) ⓘVardåsen South, Auve, Vesterøya, Sandefjord, Vestfold, Norway
2.1km (1.3 miles) ⓘMefjordveien, Vesterøya, Sandefjord, Vestfold, Norway
2.7km (1.7 miles) ⓘStrandvika, Yxney, Østerøya, Sandefjord, Vestfold, Norway
2.8km (1.7 miles) ⓘErtsviksodden, Yxney, Østerøya, Sandefjord, Vestfold, Norway
2.8km (1.8 miles) ⓘErtsvikodden, Østerøya, Sandefjord, Vestfold, Norway
2.8km (1.8 miles) ⓘTveitanodden West, Folehavna, Vesterøya, Sandefjord, Vestfold, Norway
2.8km (1.8 miles) ⓘKjela, Yxney, Østerøya, Sandefjord, Vestfold, Norway
2.9km (1.8 miles) ⓘNamløsholmen, Mefjorden, Sandefjord, Vestfold, Norway
References
Knut Edvard Larsen (2023) Collection.
 
and/or  
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