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Corundum from
Nordfjellet, Tromsø, Troms og Finnmark, Norway


Locality type:Mountain
Classification
Species:Corundum
Formula:Al2O3
Comments:megacryst up to 5 cm long and 2,5 cm wide
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Corundum data
Locality Data:Click here to view Nordfjellet, Tromsø, Troms og Finnmark, Norway
Data Identifiers
Mindat Occurrence Record ID:720958
Long-form Identifier:1:3:720958:1
GUID (UUID V4):0
Nearest other occurrences of Corundum
3.0km (1.9 miles) ⓘKroken, Tromsø, Troms og Finnmark, Norway
5.4km (3.3 miles) ⓘTromsdalstind, Tromsø, Troms og Finnmark, Norway
11.3km (7.0 miles) ⓘNordre Holmevatnet, Tromsø, Troms og Finnmark, Norway
45.1km (28.0 miles) ⓘMikkelvik quarry, Karlsøy, Troms og Finnmark, Norway
45.5km (28.3 miles) ⓘLyngen Peninsula, Lyngen, Troms og Finnmark, Norway
References
Sellbekk, Rune S., Kullerud, Kåre, Ravna, Erling (2008) Formation of corundum megacrysts, related to K-rich fluids infiltration during incongruent melting of plagioclase in SiO2-undersaturated rocks at high T. Norsk Bergverksmuseum Skrift 38, 29-32
 
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