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Biotite from
Hafsund Quarry, Hafsund islands, 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 Hafsund Quarry, Hafsund islands, Bamble, Telemark, Norway
Data Identifiers
Mindat Occurrence Record ID:1686352
Long-form Identifier:1:3:1686352:5
GUID (UUID V4):0
Nearest other occurrences of Biotite
2.2km (1.4 miles) ⓘToner pegmatite, Bamble, Telemark, Norway
2.5km (1.6 miles) ⓘBreisand Quarry, Bamble, Telemark, Norway
2.8km (1.7 miles) ⓘVestre Kjørstad II Quarry, Kjørstad, Bamble, Telemark, Norway
2.8km (1.8 miles) ⓘVestre Kjørstad 1 Quarry, Kjørstad, Bamble, Telemark, Norway
2.9km (1.8 miles) ⓘØstre Kjørstad Quarry, Kjørstad, Bamble, Telemark, Norway
2.9km (1.8 miles) ⓘVågøy pegmatite, Vågøy, Bamble, Telemark, Norway
3.1km (1.9 miles) ⓘTrosby pegmatites, Trosby, Bamble, Telemark, Norway
4.0km (2.5 miles) ⓘIsnes I Quarry, Bamble, Telemark, Norway
4.2km (2.6 miles) ⓘHavredal I quarry, Midtre Havredal, Havredal, Bamble, Telemark, Norway
4.3km (2.7 miles) ⓘHafredal II quarry, Midtre Havredal, Havredal, Bamble, Telemark, Norway
References
Larsen, Alf Olav (2025) Pegmatittbrudd i Telemark [Pegmatite quarries in Telemark]. Alf Olav Larsen. p.1-212.p.23
 
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