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Biotite from
Isnes I Quarry, Bamble, Telemark, Norway


Locality type:Quarry
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Isnes I Quarry, Bamble, Telemark, Norway
Data Identifiers
Mindat Occurrence Record ID:785531
Long-form Identifier:1:3:785531:3
GUID (UUID V4):0
Nearest other occurrences of Biotite
0.6km (0.4 miles) ⓘHasalvika Quarry, Bamble, Telemark, Norway
1.6km (1.0 miles) ⓘBreisand Quarry, Bamble, Telemark, Norway
1.8km (1.1 miles) ⓘVågøy pegmatite, Vågøy, Bamble, Telemark, Norway
3.1km (1.9 miles) ⓘHafredal II quarry, Midtre Havredal, Havredal, Bamble, Telemark, Norway
3.3km (2.1 miles) ⓘVestre Kjørstad 1 Quarry, Kjørstad, Bamble, Telemark, Norway
3.4km (2.1 miles) ⓘHavredal I quarry, Midtre Havredal, Havredal, Bamble, Telemark, Norway
3.5km (2.2 miles) ⓘVestre Kjørstad II Quarry, Kjørstad, Bamble, Telemark, Norway
4.0km (2.5 miles) ⓘHafsund Quarry, Hafsund islands, Bamble, Telemark, Norway
4.1km (2.5 miles) ⓘØstre Kjørstad Quarry, Kjørstad, Bamble, Telemark, Norway
4.1km (2.6 miles) ⓘMeikjær Mine, Skjilbreia, Bamble Nickel Mines, Bamble, Telemark, Norway
References
Andersen, Olaf (1931) Feltspat II. Forekomster i fylkene Buskerud og Telemark, i flere herreder i Aust-Agder og i Hidra i Vest-Agder [Feldspar II. Occurrences in the counties of Buskerud and Telemark, in several counties in Aust-Agder and in Hidra in Vest-Agder], in Feltspat II. Feltspat III. Norges Geologiske Undersøkelse 128b, 1-109 pp.10-11
Larsen, Alf Olav (2025) Pegmatittbrudd i Telemark [Pegmatite quarries in Telemark]. Alf Olav Larsen. p.1-212.p.49
 
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