Locality type: | Mine |
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 Punteglias mine (Puntaiglas mine), Trun, Surselva Region, Grisons, Switzerland |
Data Identifiers |
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Mindat Occurrence Record ID: | 909001 |
Long-form Identifier: | 1:3:909001:9 |
GUID (UUID V4): | fe9e0f3b-f7f6-4e0f-bd12-bed407a6cd8c |
Nearest other occurrences of Biotite |
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16.1km (10.0 miles) | ⓘStalden Valley, Maderanertal, Silenen, Uri, Switzerland |
18.7km (11.6 miles) | ⓘUnnamed placers, Medel (Lucmagn), Surselva Region, Grisons, Switzerland |
25.0km (15.5 miles) | ⓘAebni (Äbni), Vals, Surselva Region, Grisons, Switzerland |
29.6km (18.4 miles) | ⓘPizzo Corandoni, Cadlimo Valley, Quinto, Leventina, Ticino, Switzerland |
29.8km (18.5 miles) | ⓘRossbodenälpetli, Unteralp Valley, Andermatt, Urseren, Uri, Switzerland |
37.2km (23.1 miles) | ⓘLake Tremorgio, Fiesso, Prato (Leventina), Leventina, Ticino, Switzerland |
43.7km (27.2 miles) | ⓘLake Scuro, Narèt area, Sambuco Valley, Lavizzara, Vallemaggia, Ticino, Switzerland |
44.5km (27.7 miles) | ⓘTrescolmen whiteschist outcrop, Mesocco, Moesa Region, Grisons, Switzerland |
45.3km (28.2 miles) | ⓘGalenstock, Tiefenbach, Realp, Urseren, Uri, Switzerland |
48.1km (29.9 miles) | ⓘSchmorrasgrat-South, Ausserferrera, Ferrera, Viamala Region, Grisons, Switzerland |
References |
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