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Collection: Doug K. Martin |
Place Keywords: United States, Arizona, California, Coconino County, Sunset Crater West - 7.5 Min, White Vulcan 1 & 2, Bonner Pozzolan, Sugarloaf Peak Pumice, White Vulcan Pumice, Tufflite Pumice Deposit, T23N R8E Sec 19 E2, San Francisco Volcanic Field, Flagstaff physiographic area, Coconino363A