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Biotite from
Kjennom Quarry, Sannidal, Kragerø, 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 Kjennom Quarry, Sannidal, Kragerø, Telemark, Norway
Data Identifiers
Mindat Occurrence Record ID:1389623
Long-form Identifier:1:3:1389623:0
GUID (UUID V4):0
Nearest other occurrences of Biotite
2.9km (1.8 miles) ⓘHullerøya III pegmatite quarry, Hullerøya, Kragerø, Telemark, Norway
3.2km (2.0 miles) ⓘHullerøya II pegmatite quarry, Hullerøya, Kragerø, Telemark, Norway
3.2km (2.0 miles) ⓘHullerøya I pegmatite quarry, Hullerøya, Kragerø, Telemark, Norway
4.2km (2.6 miles) ⓘBjordam Sunstone Quarry, Bjordammen, Bamble, Telemark, Norway
7.7km (4.8 miles) ⓘFikkjebakke, Sannidal, Kragerø, Telemark, Norway
8.3km (5.2 miles) ⓘValberg Quarry, Valberg, Kragerø, Telemark, Norway
9.1km (5.6 miles) ⓘDalane pegmatite, Sannidal, Kragerø, Telemark, Norway
9.4km (5.8 miles) ⓘLindvikskollen titanite occurrence, Kragerø, Telemark, Norway
9.4km (5.9 miles) ⓘLindvikskollen Rutile Mine, Kragerø, Telemark, Norway
9.5km (5.9 miles) ⓘLindvikskollen Quarry, Lindvikskollen-Kalstadgangen pegmatite, Kragerø, Telemark, Norway
References
Ramberg, H. (1942) Rapport fra Sundebru glimmerbrudd, Gjerstad [Report from Sundebru mica quarry, Gjerstad]. Norges Geologiske Undersøkelse. Bergarkivets Rapport BA 5085. Norges Geologiske Undersøkelse (NGU)
 
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