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Biotite Gallery

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Biotite

Mabubas Pegmatite, Mabubas, Ambriz City Council, Bengo Province, Angola

Crystal with 1x4,5x4,5cm - July of 1974
 © Martins da PedraPhoto ID: 53326    View Count: 2143

Biotite

Mabubas Pegmatite, Mabubas, Ambriz City Council, Bengo Province, Angola

Crystal with 9x7,5x2,5cm - July of 1974
 © Martins da PedraPhoto ID: 53270    View Count: 492

Biotite

Mabubas Pegmatite, Mabubas, Ambriz City Council, Bengo Province, Angola

Crystal with 11,5x5x2,5cm - July of 1974
 © Martins da PedraPhoto ID: 53331    View Count: 301

Biotite

Mabubas Pegmatite, Mabubas, Ambriz City Council, Bengo Province, Angola

Crystal with 7x5x1,5cm - July of 1974
 © Martins da PedraPhoto ID: 53329    View Count: 265

Biotite

Mabubas Pegmatite, Mabubas, Ambriz City Council, Bengo Province, Angola

Crystal with 8x4x1cm - July of 1974
 © Martins da PedraPhoto ID: 53330    View Count: 261

Biotite

Mabubas Pegmatite, Mabubas, Ambriz City Council, Bengo Province, Angola

Crystal with 8x5x0,7cm - July of 1974
 © Martins da PedraPhoto ID: 53328    View Count: 250

Multiple photos availableBiotite, Microcline : K[AlSi3O8], Albite : Na[AlSi3O8], Quartz (Var: Smoky Quartz) : SiO2

Papachacra, Belen Department, Catamarca, Argentina

11 x 10 cm.
 © Marcelo OlsinaPhoto ID: 27100    View Count: 552

Biotite

El Trapiche, Coronel Pringles Department, San Luis, Argentina

Biotite on feldspar matriz. 7 x 7 aprox.
 © Marcelo O. OlsinaPhoto ID: 18964    View Count: 703

Biotite, Microcline : K[AlSi3O8]

El Trapiche, Coronel Pringles Department, San Luis, Argentina

13 x 8 cm.
 © Marcelo O OlsinaPhoto ID: 15241    View Count: 572

Biotite

El Trapiche, Coronel Pringles Department, San Luis, Argentina

Black Biotite on Quartz. 7 x 5 cm.
 © Marcelo O OlsinaPhoto ID: 15194    View Count: 530
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Mineral and/or Locality
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Copyright © Jolyon Ralph and Ida Chau 1993-2009. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 24th Nov 2009 02:59:04