Dogtooth CALCITE on red HEULANDITE Rock Creek, near Stevenson, Skamania County, Washington, USA Calcite crystal is ~1 cm Collected by Jeff Schwartz in 2007 Photo Copyright © 2012 Jeffrey M. Schwartz
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Dogtooth CALCITE on red HEULANDITE Rock Creek, near Stevenson, Skamania County, Washington, USA Calcite crystal is ~1 cm Collected by Jeff Schwartz in 2007 Photo Copyright © 2012 Jeffrey M. Schwartz
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