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Columbite-(Fe)-Columbite-(Mn) Series from
Tangen Feldspar Mine, Kragerø, Telemark, Norway


Locality type:Mine
Classification
Species:'Columbite-(Fe)-Columbite-(Mn) Series' (not an IMA approved species)
Comments:Some of the poor developed columbites embedded in red felspar has been shown to be intermediate between columbite-(Fe) and columbite-(Mn) in composition
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Columbite-(Fe)-Columbite-(Mn) Series data
Locality Data:Click here to view Tangen Feldspar Mine, Kragerø, Telemark, Norway
Data Identifiers
Mindat Occurrence Record ID:688704
Long-form Identifier:1:3:688704:9
GUID (UUID V4):0
Nearest other occurrences of Columbite-(Fe)-Columbite-(Mn) Series
17.2km (10.7 miles) ⓘBrokeland feldspar quarry, Brokelandsheia, Gjerstad, Agder, Norway
17.8km (11.1 miles) ⓘRamskjær Feldspar Quarry, Søndeled, Risør, Agder, Norway
44.9km (27.9 miles) ⓘTufte Quarry, Søve Mines, Nome, Telemark, Norway
45.7km (28.4 miles) ⓘSøve Mines, Nome, Telemark, Norway
45.8km (28.5 miles) ⓘHydro Quarry, Nome, Telemark, Norway
45.8km (28.5 miles) ⓘCappelen Quarry, Søve Mines, Nome, Telemark, Norway
87.2km (54.2 miles) ⓘÅvesland 04 Uranium Mine (Einerkilen 1), Åvesland, Evje og Hornnes, Agder, Norway
89.2km (55.4 miles) ⓘKatterås 3 Feldspar Quarry, Katterås, Vegusdal, Birkenes, Agder, Norway
90.3km (56.1 miles) ⓘKatterås 4 Feldspar Quarry, Katterås, Vegusdal, Birkenes, Agder, Norway
90.3km (56.1 miles) ⓘKatterås 1 Feldspar Quarry, Katterås, Vegusdal, Birkenes, Agder, Norway
References
Selbekk, Rune S., Berg, Hans-Jørgen, Folvik, Harald, Ellingsen, Hans Vidar (2008) Mineraler i columbitt- tantalittgruppen fra Norge [Minerals in the columbite-tantalite group from Norway]. Norsk Bergverksmuseum Skrift 38, 33-36
 
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