| Locality type: | Valley |
| 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 |
|---|
|
| Mineral Data: | Click here to view Biotite data |
| Locality Data: | Click here to view Rio Geronda Valley, Salbertrand, Metropolitan City of Turin, Piedmont, Italy |
| Data Identifiers |
|---|
|
| Mindat Occurrence Record ID: | 1488411 |
| Long-form Identifier: | 1:3:1488411:7 |
| GUID (UUID V4): | 10ff5e03-b9e0-479f-9f6e-84bf3ed7dab5 |
| Nearest other occurrences of Biotite |
|---|
|
|
| 3.5km (2.2 miles) | ⓘGrange della Valle, Vallone Galambra, Exilles, Metropolitan City of Turin, Piedmont, Italy |
| 24.1km (15.0 miles) | ⓘPunta Muret gneiss outcrop, Perrero, Metropolitan City of Turin, Piedmont, Italy |
| 25.2km (15.6 miles) | ⓘColle del Vento, Villar Focchiardo, Metropolitan City of Turin, Piedmont, Italy |
| 25.7km (16.0 miles) | ⓘReplatte du Gondran, Montgenèvre, Briançon, Hautes-Alpes, Provence-Alpes-Côte d'Azur, France |
| 28.8km (17.9 miles) | ⓘBosco del Torno Quarry, Pomaretto, Metropolitan City of Turin, Piedmont, Italy |
| 29.7km (18.5 miles) | ⓘBric Blecié metadiorite outcrop, Perosa Argentina, Metropolitan City of Turin, Piedmont, Italy |
| 30.8km (19.1 miles) | ⓘCase Prablin metagranite outcrop, Giaveno, Metropolitan City of Turin, Piedmont, Italy |
| 31.6km (19.6 miles) | ⓘCentrale Olivoni outcrop, Coazze, Metropolitan City of Turin, Piedmont, Italy |
| 32.5km (20.2 miles) | ⓘAlbarea metagranodiorite outcrop, Pinasca, Metropolitan City of Turin, Piedmont, Italy |
| 33.7km (20.9 miles) | ⓘMetadiorite occurrence, Rocca Sparviera, Angrogna, Metropolitan City of Turin, Piedmont, Italy |
| References |
|---|
|
Polino, R., Dela Pierre, F., Borghi, A., Carraro, F., Fioraso, G., and Giardino, M., with contributions of Bellardone, G., Conti, A., Gattiglio, M., Malusà, M., and Mosca, P. (2002) Note illustrative della Carta Geologica d’Italia alla scala 1:50.000, Foglio 132-152-153 Bardonecchia. Servizio Geologico d'Italia - Regione Piemonte, Direzione Regionale Servizi Tecnici di Prevenzione, Torino, 128 pp. |
