Locality type: | Tunnel |
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 Simplon Railway tunnel (north section), Termen, Brig, Valais, Switzerland |
Data Identifiers |
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Mindat Occurrence Record ID: | 386226 |
Long-form Identifier: | 1:3:386226:1 |
GUID (UUID V4): | 655c73c2-5862-4d0d-96ec-6403acd8794a |
Nearest other occurrences of Biotite |
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10.5km (6.5 miles) | ⓘHillehorn northeast slope, Chummibort, Grengiols, Östlich Raron, Valais, Switzerland |
12.8km (7.9 miles) | ⓘRitterpass NE-combe REE-mineralization, Chummibort, Grengiols, Östlich Raron, Valais, Switzerland |
15.3km (9.5 miles) | ⓘFlesch lake, Binn, Goms, Valais, Switzerland |
16.6km (10.3 miles) | ⓘMonte Cervandone area, Devero Alp, Baceno, Verbano-Cusio-Ossola Province, Piedmont, Italy |
17.0km (10.6 miles) | ⓘLengenbach Quarry, Fäld, Binn, Goms, Valais, Switzerland |
17.5km (10.9 miles) | ⓘGorb, Lärchultini, Binn, Goms, Valais, Switzerland |
19.2km (11.9 miles) | ⓘHolzerspitz north slope, Fäldbach valley, Binn, Goms, Valais, Switzerland |
22.3km (13.8 miles) | ⓘLower Paione Lake moraine, Bognanco, Verbano-Cusio-Ossola Province, Piedmont, Italy |
25.0km (15.5 miles) | ⓘArbola Glacier (Punta d'Arbola N and E slopes; Ofenhorn N and E slopes), Sabbione Glacier area, Formazza, Verbano-Cusio-Ossola Province, Piedmont, Italy |
26.3km (16.3 miles) | ⓘVerampio-Crego area, Premia, Verbano-Cusio-Ossola Province, Piedmont, Italy |
References |
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