| Classification |
|---|
|
| Species: | 'Biotite' (not an IMA approved species) |
| Formula: | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Confirmation |
|---|
|
| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Biotite data |
| Locality Data: | Click here to view Bottigiana, Ponte in Valtellina, Sondrio Province, Lombardy, Italy |
| Data Identifiers |
|---|
|
| Mindat Occurrence Record ID: | 903303 |
| Long-form Identifier: | 1:3:903303:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
|---|
|
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| 13.3km (8.3 miles) | ⓘVal Vedello uranium deposit, Piateda, Sondrio Province, Lombardy, Italy |
| 13.7km (8.5 miles) | ⓘQuadrada (incl. Quadradin), Selva, Poschiavo, Bernina Region, Grisons, Switzerland |
| 20.2km (12.5 miles) | ⓘLower Scerscen Glacier, Scerscen Valley, Lanzada, Sondrio Province, Lombardy, Italy |
| 22.4km (13.9 miles) | ⓘSissone Valley, Chiesa in Valmalenco, Sondrio Province, Lombardy, Italy |
| 25.6km (15.9 miles) | ⓘMürasciola, Camp Valley, Poschiavo, Bernina Region, Grisons, Switzerland |
| 29.7km (18.4 miles) | ⓘAlbigna glacier, Albigna Valley, Upper Val Bregaglia, Bregaglia, Maloja Region, Grisons, Switzerland |
| 33.8km (21.0 miles) | ⓘPunta Trubinasca, Codera Valley, Novate Mezzola, Sondrio Province, Lombardy, Italy |
| 34.2km (21.2 miles) | ⓘAverta Valley (Northern Glacial Cirque), Codera Valley, Novate Mezzola, Sondrio Province, Lombardy, Italy |
| 35.7km (22.2 miles) | ⓘBrasca Refuge landslide, Codera Valley, Novate Mezzola, Sondrio Province, Lombardy, Italy |
| 36.2km (22.5 miles) | ⓘCodera streambed, Codera Valley, Novate Mezzola, Sondrio Province, Lombardy, Italy |
| References |
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