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Opal Mining In Oregon

Opal Mining In Oregon

Opal Mining In Oregon History Ecology Opal Creek Ancient Forest Center- Opal Mining In Oregon In 1992 mining ceased and the Shiny Rock Mining Company gave Friends of Opal Creek a land gift valued at 126 million neighboring Bull of the Woods Wilderness is the largest contiguous area of low-elevation old growth left in Oregon.Bonanza Opal Mine - YouTube3 Nov 2009 On this episode of .

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