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Collection: ADMMR |
Place Keywords: United States, Arizona, Pima County, Twin Buttes - 7.5 Min, T18S R13E Sec 5 C, Sierrita Mts. physiographic area, Pima metallic mineral dist., Twin Buttes Open Pit, Pima246
Collection: ADMMR |
Place Keywords: United States, Arizona, Pima County, Palo Alto Ranch - 15 Min, T18S R11E Sec 19 SE, Sierrita Mts. physiographic area, No Name metallic mineral dist., Pima596
Collection: ADMMR |
Place Keywords: United States, Arizona, Pima County, Twin Buttes, Twin Buttes - 7.5 Min, T18S R13E Sec 6 C, Pima metallic mineral dist., Sierrita Mts. physiographic area, Pima332