ARSENOPYRITE Quartz Creek Mine (Rainy Mine), near North Bend, King County, Washington, USA Size of arsenopyyrite is ~1cm Collected by Markus Raschke, May 2008 Photo Copyright © 2008 Jeffrey M. Schwartz
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ARSENOPYRITE Quartz Creek Mine (Rainy Mine), near North Bend, King County, Washington, USA Size of arsenopyyrite is ~1cm Collected by Markus Raschke, May 2008 Photo Copyright © 2008 Jeffrey M. Schwartz
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