CHALCOPYRITE Hansen Creek, near North Bend, King County, Washington, USA Largest chalcopyrite crystal is about 0.8 cm Collected by Jeff Schwartz in 2008 Photo Copyright © 2008 Jeffrey M. Schwartz
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CHALCOPYRITE Hansen Creek, near North Bend, King County, Washington, USA Largest chalcopyrite crystal is about 0.8 cm Collected by Jeff Schwartz in 2008 Photo Copyright © 2008 Jeffrey M. Schwartz
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