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9th Annual Smithsonian Magazine Photo Contest Natural World
Dioptase crystal of 1.79 mm from Christmas Mine, Arizona, USA

Dioptase crystal of 1.79 mm from Christmas Mine, Arizona, USA

Photo Detail
Date Taken: 11.2010
Date Uploaded: 10.2011
Photo Location:
Camera: Canon EOS 5D Mark II
Copyright: © Matteo Chinellato