Locality type: | Quarry |
Classification |
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Species: | 'Biotite' (not an IMA approved species) |
Formula: | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Biotite data |
Locality Data: | Click here to view Kristiansen Quarry (Bånkall Quarry), Bånkall, Grorud, Oslo, Norway |
Data Identifiers |
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Mindat Occurrence Record ID: | 169799 |
Long-form Identifier: | 1:3:169799:5 |
GUID (UUID V4): | 57a0fd67-e349-4e1c-bbee-624f119a3256 |
Nearest other occurrences of Biotite |
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1.6km (1.0 miles) | ⓘGjelleråsen, Nittedal, Viken, Norway |
2.5km (1.6 miles) | ⓘHuken Quarry, Grorud, Oslo, Norway |
3.4km (2.1 miles) | ⓘBjønndalen Quarry, Nittedal, Viken, Norway |
5.1km (3.2 miles) | ⓘTonsenplassen, Oslomarka, Oslo, Norway |
7.5km (4.6 miles) | ⓘSandermosen Station, Maridalen, Oslomarka, Oslo, Norway |
22.6km (14.0 miles) | ⓘRambydalen Quarry, Ullensaker, Viken, Norway |
29.2km (18.2 miles) | ⓘFjellsjøen, Lunner, Viken, Norway |
31.4km (19.5 miles) | ⓘLake Gjerdingen larvikite outcrop, Jevnaker, Viken, Norway |
34.7km (21.6 miles) | ⓘVardåsen Tunnel, Asker, Viken, Norway |
35.0km (21.8 miles) | ⓘMidtmoen, Øståsen, Lunner, Viken, Norway |
References |
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