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Biotite from
Mas Sever Quarry (Massabè; Massabé; Mas Ceber; Mas Sober; Mas Sabé), Massabè, Sils, La Selva, Girona (Gerona), Catalonia, Spain

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:Calvo, M. (2018). Minerales y Minas de España. Vol. IX. Silicatos. Escuela Técnica Superior de Ingenieros de Minas de Madrid. Fundación Gómez Pardo. 767 págs.
Associated Minerals Based on Photo Data:
Smoky Quartz2 photos of Biotite associated with Smoky Quartz at this locality.
Orthoclase2 photos of Biotite associated with Orthoclase at this locality.
Microcline1 photo of Biotite associated with Microcline at this locality.
Quartz1 photo of Biotite associated with Quartz at this locality.
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Mas Sever Quarry (Massabè; Massabé; Mas Ceber; Mas Sober; Mas Sabé), Massabè, Sils, La Selva, Girona (Gerona), Catalonia, Spain
Nearest other occurrences of Biotite
17.6km (10.9 miles) Rialls quarry (Montpalau quarry), Tordera, Maresme, Barcelona, Catalonia, Spain
19.4km (12.1 miles) Osor Mines, Osor, La Selva, Girona (Gerona), Catalonia, Spain
25.5km (15.8 miles) Sant Marçal (San Marsal; Sant Marsal mines), Montseny, Viladrau, Girona (Gerona), Catalonia, Spain
30.4km (18.9 miles) La Noguerola, Viladrau, Girona (Gerona), Catalonia, Spain
70.8km (44.0 miles) Berta quarry and mine, Sant Cugat del Vallès-El Papiol, Vallès Occidental-Baix Llobregat, Barcelona, Catalonia, Spain
74.7km (46.4 miles) Costabonne mines (Costabona mines), Prats-de-Mollo-la Preste (Prats de Molló-la Presta), Pyrénées-Orientales, Occitanie, France
76.1km (47.3 miles) Cap de Creus (Cabo de Creus), Cadaqués, Alt Empordà, Girona (Gerona), Catalonia, Spain
78.2km (48.6 miles) Albères massif, Pyrénées-Orientales, Occitanie, France
82.6km (51.3 miles) Massif du Canigou, Pyrénées-Orientales, Occitanie, France
 
Mineral and/or Locality  
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