Quartz var. Smoky
Smoky Quartz. The mineral is silicon dioxide. Minas Gerais, Brazil. (Collection of the Mines Museum of Earth Science. Golden, Colo.)
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Uploaded on May 21, 2014
Taken on December 1, 2013
Quartz var. Smoky
Smoky Quartz. The mineral is silicon dioxide. Minas Gerais, Brazil. (Collection of the Mines Museum of Earth Science. Golden, Colo.)
1,303
views
1
fave
0
comments
Uploaded on May 21, 2014
Taken on December 1, 2013