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Biotite from
Nordfjellet, Tromsø, Troms og Finnmark, Norway


Locality type:Mountain
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 Nordfjellet, Tromsø, Troms og Finnmark, Norway
Data Identifiers
Mindat Occurrence Record ID:720964
Long-form Identifier:1:3:720964:2
GUID (UUID V4):a25b76ce-261d-406b-a36e-4512c37feab0
Nearest other occurrences of Biotite
15.6km (9.7 miles) Middagsskarshøgda, Kvaløya, Tromsø, Troms og Finnmark, Norway
22.7km (14.1 miles) Nakkefjell, Tromsø, Troms og Finnmark, Norway
45.1km (28.0 miles) Mikkelvik quarry, Karlsøy, Troms og Finnmark, Norway
57.4km (35.7 miles) Akkavaggi, Birtavarre mining district, Kåfjord, Troms og Finnmark, Norway
65.4km (40.7 miles) Geitskaret, Berg, Senja, Troms og Finnmark, Norway
75.7km (47.1 miles) Moskogaissa 115 Mine, Moskogaissa Mines, Birtavarre mining district, Kåfjord, Troms og Finnmark, Norway
76.5km (47.5 miles) Moskogaissa 111 Mine, Moskogaissa Mines, Birtavarre mining district, Kåfjord, Troms og Finnmark, Norway
79.8km (49.6 miles) Sabetjok Mine, Birtavarre mining district, Kåfjord, Troms og Finnmark, Norway
79.9km (49.6 miles) Skaide Mine, Birtavarre mining district, Kåfjord, Troms og Finnmark, Norway
88.9km (55.2 miles) Doaresgaissa, Vaddas-Rieppe ore field, Nordreisa, Troms og Finnmark, Norway
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
47). The corundumbearing leucosomes are rich in biotite compared to the other mafic units of SMC. Locally...Department of Geology, University of Tromsø, 9037 Tromsø, Norway e-mail: kare.kullerud@uit.no P. Nasipuri...Historic Museum, Box 11722, Blindern, 0318 Oslo, Norway e-mail: r.s.selbekk@nhm.uio.no Introduction Corundum...area of more than 200 km2 near the city of Tromsø in North Norway (Fig. 1). The purpose of this study is...weakly Fig. 1 Tectonostratigraphic map of the Tromsø area, showing the location of the corundum megacryst-bearing
Journal (article/letter/editorial)
(ferropargasite). 29 At one locality within the SMC (Nordfjellet, Fig. 1), up to 5 cm long and 2.5 cm wide crystals...overgrown by epidote. It should be noted that biotite has not been observed in the corundum-free samples...is dominated by plagioclase, but hornblende and biotite are abundant. Whole rock chemistry For the present...corundum-bearing rocks can primarily be related to their biotite content. The five samples of the migmatite in contact...partial melting of the protolith. Migmatites with biotite-rich melanosomes are described among others by
Report (issue)
geologiske undersøkelse (Geological Survey of Norway) NO–7491 Norway All Rights reserved ISSN: 0801–5961 ISBN:...Dimension-stone deposits in larvikite, Oslo igneous province, Norway Tom Heldal, Idunn Kjølle, Gurli B. Meyer and Sven.............................. 19 Aggregates in Norway—Properties defining the quality of sand, gravel...geological parameters in the Fen region, southeast Norway Björn Henning Heincke, Mark Smethurst, Arne Bjørlykke...evaluation in the municipality of Gran, eastern Norway Mark A. Smethurst, Aud Venke Sundal, Terje Strand
 
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