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Biotite from
San Vito quarry, San Vito, Ercolano, Monte Somma, Somma-Vesuvius Complex, Naples, Campania, Italy

Locality type:Quarry
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
References
References:Russo, M., Punzo, I. (2004): I minerali del Somma-Vesuvio, AMI
Associated Minerals Based on Photo Data:
Magnetite1 photo of Biotite associated with Magnetite at this locality.
Zircon1 photo of Biotite associated with Zircon at this locality.
Pyrochlore Group1 photo of Biotite associated with Pyrochlore Group at this locality.
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view San Vito quarry, San Vito, Ercolano, Monte Somma, Somma-Vesuvius Complex, Naples, Campania, Italy
Nearest other occurrences of Biotite
4.0km (2.5 miles) A Cupa dell'Olivella, Sant'Anastasia, Monte Somma, Somma-Vesuvius Complex, Naples, Campania, Italy
4.0km (2.5 miles) B Pollena quarries, Pollena - Trocchia area, Monte Somma, Somma-Vesuvius Complex, Naples, Campania, Italy
7.2km (4.5 miles) C Villa Inglese quarries, Torre del Greco, Mt Vesuvius, Somma-Vesuvius Complex, Naples, Campania, Italy
16.5km (10.3 miles) D Soccavo, Phlegrean Fields, Naples, Campania, Italy
17.2km (10.7 miles) E Pianura, Phlegrean Fields, Naples, Campania, Italy
22.6km (14.1 miles) F Fiano tuff quarries, Nocera Inferiore, Salerno, Campania, Italy
28.6km (17.8 miles) G Torregaveta, Bacoli, Phlegrean Fields, Naples, Campania, Italy
28.7km (17.8 miles) H Monte di Procida, Phlegrean Fields, Naples, Campania, Italy
31.6km (19.6 miles) I Procida Island, Naples, Campania, Italy
43.1km (26.8 miles) J Caccaviello Quarry, Lacco Ameno, Ischia Island, Naples, Campania, Italy
64.4km (40.0 miles) K Orchi, Conca della Campania, Roccamonfina Volcanic Complex, Caserta, Campania, Italy
64.7km (40.2 miles) L Corigliano, Sessa Aurunca, Roccamonfina Volcanic Complex, Caserta, Campania, Italy
104.0km (64.6 miles) M Vallone Toppo di Lupo, Melfi, Potenza Province, Basilicata, Italy
106.3km (66.1 miles) N Monte Vulture, Rionero in Vulture, Potenza Province, Basilicata, Italy
119.0km (74.0 miles) O Colle Spinazzeta, Ceccano, Frosinone Province, Lazio, Italy
128.1km (79.6 miles) P Fosso di Monte Acuto, Giuliano di Roma, Frosinone Province, Lazio, Italy
129.2km (80.3 miles) Q Fosso di Patrica, Patrica, Frosinone Province, Lazio, Italy
131.1km (81.5 miles) R Fosso Pisciarello, Supino, Frosinone Province, Lazio, Italy
176.8km (109.9 miles) S Albano Lake crater, Albano Laziale, Alban Hills, Metropolitan City of Rome Capital, Lazio, Italy
183.8km (114.2 miles) T Corcolle, Rome, Metropolitan City of Rome Capital, Lazio, Italy
219.9km (136.6 miles) U Magliano Romano, Metropolitan City of Rome Capital, Lazio, Italy
234.4km (145.6 miles) V Strombolicchio, Lipari, Eolie Islands (Aeolian Islands), Messina Province, Sicily, Italy
Mineral and/or Locality  
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