| Locality type: | Valley |
| 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 Ponte Valley, Brissago, Locarno, Ticino, Switzerland |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 549522 |
| Long-form Identifier: | 1:3:549522:1 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 5.4km (3.3 miles) | ⓘGridone - Monte Limidario area, Centovalli, Locarno, Ticino, Switzerland |
| 10.3km (6.4 miles) | ⓘCannero Riviera ore body, Trarego Viggiona, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 13.6km (8.5 miles) | ⓘCosta di Faedo (Cangei), Villette, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 14.9km (9.3 miles) | ⓘPiano del Lavonchio (Piano dei Lavonchi), Rio Vasca, Craveggia, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 15.3km (9.5 miles) | ⓘRio della Lisca (Cappella del Group), Malesco, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 15.7km (9.8 miles) | ⓘIl Pizzo gneiss outcrop, Intragna, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 16.1km (10.0 miles) | ⓘParagneiss outcrop, Intragna, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 18.1km (11.3 miles) | ⓘAlpe Agricola gneiss outcrop, Caprezzo, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 19.4km (12.1 miles) | ⓘVal di Crana pegmatites, Val di Crana, Toceno, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 22.5km (14.0 miles) | ⓘAntoliva Valley, Druogno, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| References |
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