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 Rossbodenälpetli, Unteralp Valley, Andermatt, Urseren, Uri, Switzerland |
Data Identifiers |
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Mindat Occurrence Record ID: | 1073274 |
Long-form Identifier: | 1:3:1073274:6 |
GUID (UUID V4): | 8c71bf59-ade5-4295-83c3-7511ec71e654 |
Nearest other occurrences of Biotite |
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11.7km (7.3 miles) | ⓘPizzo Corandoni, Cadlimo Valley, Quinto, Leventina, Ticino, Switzerland |
16.2km (10.0 miles) | ⓘGalenstock, Tiefenbach, Realp, Urseren, Uri, Switzerland |
16.3km (10.2 miles) | ⓘUnnamed placers, Medel (Lucmagn), Surselva Region, Grisons, Switzerland |
17.7km (11.0 miles) | ⓘStalden Valley, Maderanertal, Silenen, Uri, Switzerland |
17.8km (11.1 miles) | ⓘLake Scuro, Narèt area, Sambuco Valley, Lavizzara, Vallemaggia, Ticino, Switzerland |
19.0km (11.8 miles) | ⓘLake Tremorgio, Fiesso, Prato (Leventina), Leventina, Ticino, Switzerland |
21.7km (13.5 miles) | ⓘLago Bianco, Robièi (Alpe di Robièi; Lake Robièi area), Bavona Valley, Cevio, Vallemaggia, Ticino, Switzerland |
23.0km (14.3 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 |
23.3km (14.5 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 |
26.1km (16.2 miles) | ⓘÄgene Valley (Äginen Valley; Aeginen Valley), Ulrichen, Obergoms, Goms, Valais, Switzerland |
References |
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