Martin Pekarík

Martin Pekarík

Martin Pekarík
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Minerals:Cabinet Specimens, SMOKY QUARTZ. Minas Gerais, Brazil. ...

SMOKY QUARTZ Minas Gerais, Brazil Quartz may not be the most common mineral, but it might as well be. In - Available at 2013 June 2 Nature & Science.

Kyanite, Al2(SiO4)O, Barra do Salinas district, Barra do Salinas, Coronel Murta, Jequitinhonha Valley, Minas Gerais, Brazil. Uploaded by: John Magnasco 16cm x 10cm exceptional, free-standing clusterof deep-blue crystals.

Kyanite, Al2(SiO4)O, Barra do Salinas district, Barra do Salinas, Coronel Murta, Jequitinhonha Valley, Minas Gerais, Brazil. Uploaded by: John Magnasco 16cm x 10cm exceptional, free-standing clusterof deep-blue crystals.

Elongated double smoky quartz. Source: Diamantina, Jequitinhonha valley, Minas Gerais, Southeast Region, Brazil.

attractive crystal of Smoky quartz - Geotourism&Gems.