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Biotite from
Alpe Rossaccio (Rossaccio), Villa di Chiavenna, Sondrio Province, Lombardy, Italy


Locality type:Mountain
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 Alpe Rossaccio (Rossaccio), Villa di Chiavenna, Sondrio Province, Lombardy, Italy
Data Identifiers
Mindat Occurrence Record ID:676055
Long-form Identifier:1:3:676055:7
GUID (UUID V4):130f162d-843e-497b-9a51-a20823fa9b22
Nearest other occurrences of Biotite
4.5km (2.8 miles) ⓘCodera streambed, Codera Valley, Novate Mezzola, Sondrio Province, Lombardy, Italy
5.0km (3.1 miles) ⓘBrasca Refuge landslide, Codera Valley, Novate Mezzola, Sondrio Province, Lombardy, Italy
5.4km (3.3 miles) ⓘPunta Trubinasca, Codera Valley, Novate Mezzola, Sondrio Province, Lombardy, Italy
5.5km (3.4 miles) ⓘPizzo Bresciadega, Codera Valley, Novate Mezzola, Sondrio Province, Lombardy, Italy
5.8km (3.6 miles) ⓘAverta Valley (Northern Glacial Cirque), Codera Valley, Novate Mezzola, Sondrio Province, Lombardy, Italy
8.2km (5.1 miles) ⓘUnnamed pegmatite, Chiavenna, Sondrio Province, Lombardy, Italy
14.7km (9.1 miles) ⓘGarzelli Valley, Bodengo Valley, Sondrio Province, Lombardy, Italy
17.5km (10.9 miles) ⓘSissone Valley, Chiesa in Valmalenco, Sondrio Province, Lombardy, Italy
18.4km (11.4 miles) ⓘTaglio d'Inghirina, Livo, Como Province, Lombardy, Italy
18.4km (11.5 miles) ⓘSoè Valley, Bodengo Valley, Sondrio Province, Lombardy, Italy
References
Bedogné, F., Montrasio, A., and Sciesa, E. (1995) I minerali della provincia di Sondrio e della Bregaglia grigionese. Val Bregaglia, Val Masino, Val Codera e Valle Spluga. Bettini, Sondrio, 300 pp.
Pasetti, L. (2010) Alpine Klüfte mit Titanmineralien und gediegen Gold im Val Rossaccio, Oberitalien. Lapis, 35, 6, 53-56.
 
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