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 Søndrestjenn 5 (Herefossveien), Søndrestjenn, Birkenes, Agder, Norway |
Data Identifiers |
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Mindat Occurrence Record ID: | 1219176 |
Long-form Identifier: | 1:3:1219176:7 |
GUID (UUID V4): | e73fa11e-8d64-48c0-86bf-769bd226879f |
Nearest other occurrences of Biotite |
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0.3km (0.2 miles) | ⓘSøndrestjenn 4 (Skåranelia), Søndrestjenn, Birkenes, Agder, Norway |
0.8km (0.5 miles) | ⓘSøndrestjenn 1 (Skåremyr), Søndrestjenn, Birkenes, Agder, Norway |
2.4km (1.5 miles) | ⓘKolbrennerhytta, Birkenes, Agder, Norway |
2.6km (1.6 miles) | ⓘHoskulstjern, Froland, Agder, Norway |
3.1km (1.9 miles) | ⓘTolltanglia South, Froland, Agder, Norway |
3.6km (2.3 miles) | ⓘRevefjell 1, Revefjell, Froland, Agder, Norway |
4.2km (2.6 miles) | ⓘHellheia midtre quarry (Hellheia 1), Hellheia, Froland, Agder, Norway |
4.5km (2.8 miles) | ⓘHellheia nordre quarry (Hellheia 2), Hellheia, Froland, Agder, Norway |
4.7km (2.9 miles) | ⓘLauvrak, Froland, Agder, Norway |
4.7km (2.9 miles) | ⓘMiddle Lauvrak Quarry, Lauvrak, Froland, Agder, Norway |
References |
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