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Collection: ADMMR |
Place Keywords: United States, Arizona, Pima County, California Portland Cement Co., Arizona Portland Cement, Marana Plant Pit, Marana - 7.5 Min, T12S R12E Sec 6 SE, Rillito physiographic area, Pima29
Collection: ADMMR |
Place Keywords: United States, Arizona, Pima County, Ajo, Phelps Dodge Ajo, Ajo - 15 Min, T12S R6W Sec 27 NE, Little Ajo Mts. physiographic area, Ajo metallic mineral dist., Pima3
Collection: ADMMR |
Place Keywords: United States, Arizona, Pima County, Twin Buttes Open Pit, Twin Buttes - 7.5 Min, T18S R13E Sec 5 C, Sierrita Mts. physiographic area, Pima metallic mineral dist., Pima246