| Locality type: | Mountain |
| 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 Galenstock, Tiefenbach, Realp, Urseren, Uri, Switzerland |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 357643 |
| Long-form Identifier: | 1:3:357643:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 14.5km (9.0 miles) | ⓘÄgene Valley (Äginen Valley; Aeginen Valley), Ulrichen, Obergoms, Goms, Valais, Switzerland |
| 15.8km (9.8 miles) | ⓘZinggenlücke cleft, Tierberge, Oberaar lake area, Guttannen, Interlaken-Oberhasli, Bern, Switzerland |
| 16.2km (10.0 miles) | ⓘRossbodenälpetli, Unteralp Valley, Andermatt, Urseren, Uri, Switzerland |
| 19.2km (11.9 miles) | ⓘNortheast slope, Pizzo dell'Arzo, Cavagnöö Glacier (Cavagnoli Glacier; Cavagnöö area; Cavagnoli area), Robièi (Alpe di Robièi; Lake Robièi area), Bavona Valley, Cevio, Vallemaggia, Ticino, Switzerland |
| 19.3km (12.0 miles) | ⓘLago Bianco, Robièi (Alpe di Robièi; Lake Robièi area), Bavona Valley, Cevio, Vallemaggia, Ticino, Switzerland |
| 19.4km (12.0 miles) | ⓘPizzo dell'Arzo, Cavagnöö Glacier (Cavagnoli Glacier; Cavagnöö area; Cavagnoli area), Robièi (Alpe di Robièi; Lake Robièi area), Bavona Valley, Cevio, Vallemaggia, Ticino, Switzerland |
| 24.0km (14.9 miles) | ⓘVallone di Nefelgiù, Formazza, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 24.6km (15.3 miles) | ⓘPizzo Corandoni, Cadlimo Valley, Quinto, Leventina, Ticino, Switzerland |
| 26.1km (16.2 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 |
| 27.8km (17.3 miles) | ⓘLake Tremorgio, Fiesso, Prato (Leventina), Leventina, Ticino, Switzerland |
| References |
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