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Collection: ADMMR |
Place Keywords: United States, Arizona, Pima County, Twin Buttes - 15 Min, T17S R12E Sec 3 SE, Sierrita Mts. physiographic area, Pima metallic mineral dist., Red Oxide Group, Wakefield Group, Arcade Mine, Pima240
Collection: ADMMR |
Place Keywords: United States, Arizona, Pima County, Twin Buttes - 15 Min, T17S R12E Sec 11 SW, Sierrita Mts. physiographic area, Pima metallic mineral dist., Pima248