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Quartz (Var: Smoky Quartz) : SiO2

Copyright © Dott. Geol. Marco Barsanti - geoman1@tin.it
 
 
minID: C7R-TMC

Quartz (Var: Smoky Quartz) : SiO2

Copyright © Dott. Geol. Marco Barsanti - geoman1@tin.it  - This image is copyrighted. Unauthorized reproduction prohibited.

Smoky quartz with crystals showing a subparallel growth from Pollone mine (Valdicastello mining complex) - 1990 - Ruler in cm

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