| Locality type: | Mountain |
| 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 Mont'Orfano (Montorfano), Mergozzo, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 953443 |
| Long-form Identifier: | 1:3:953443:8 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 2.8km (1.7 miles) | ⓘCirla Quarry (Monte Camoscio Quarry; Camoscio Quarry), Feriolo, Baveno, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 3.1km (1.9 miles) | ⓘMount Camoscio, Oltrefiume, Baveno, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 4.6km (2.9 miles) | ⓘCandoglia, Mergozzo, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 4.9km (3.0 miles) | ⓘOrnavasso pegmatite, Ornavasso, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 7.7km (4.8 miles) | ⓘSan Pietro Quarry (San Pietro Oratory), Nibbio, Mergozzo, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 8.1km (5.0 miles) | ⓘMigiandone Mine (Miggiandone), Ornavasso, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 8.2km (5.1 miles) | ⓘNibbio-Val Faera (Nibbio-Val Fredda) pegmatites, Nibbio, Mergozzo, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 8.5km (5.3 miles) | ⓘAlpe Agricola gneiss outcrop, Caprezzo, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 8.8km (5.5 miles) | ⓘCuzzago-Proman pegmatite veins, Premosello-Chiovenda, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 9.0km (5.6 miles) | ⓘMonte Eyehorn pegmatites (Monte Ehie Horn pegmatites), Valstrona, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| References |
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