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Biotite from
Gjesåsen Quarry, Åsnes, Innlandet, 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 Gjesåsen Quarry, Åsnes, Innlandet, Norway
Data Identifiers
Mindat Occurrence Record ID:1310877
Long-form Identifier:1:3:1310877:3
GUID (UUID V4):0
Nearest other occurrences of Biotite
57.0km (35.4 miles) ⓘNordli molybdenum deposit, Hurdal, Akershus, Norway
71.9km (44.7 miles) ⓘNygard Quarry, Hunndalen, Gjøvik, Innlandet, Norway
76.7km (47.6 miles) ⓘRambydalen Quarry, Ullensaker, Akershus, Norway
77.1km (47.9 miles) ⓘMidtmoen, Øståsen, Lunner, Akershus, Norway
82.9km (51.5 miles) ⓘHålsjöberg, Torsby, Värmland County, Sweden
91.3km (56.7 miles) ⓘFjellsjøen, Lunner, Akershus, Norway
94.7km (58.8 miles) ⓘLake Gjerdingen larvikite outcrop, Jevnaker, Akershus, Norway
96.6km (60.0 miles) ⓘBjønndalen Quarry, Nittedal, Akershus, Norway
97.3km (60.4 miles) ⓘGjelleråsen, Nittedal, Akershus, Norway
98.3km (61.1 miles) ⓘKristiansen Quarry (Bånkall Quarry), Bånkall, Grorud, Oslo, Norway
References
Geological Survey of Norway. The Natural Stone Database. Deposit Area 425 - 614. Gjesåsberget.
 
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