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  1. Quartzite Arizona: Precious Gems and Metals, Petroglyphs and pervasive trails

    Quartzite Arizona: Precious Gems and Metals, Petroglyphs and pervasive trails

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  2. Arizona, Quartzite’s Petroglyphs, Winding Trails and International Geological Show

    Arizona, Quartzite’s Petroglyphs, Winding Trails and International Geological Show

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    72