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Collection: ADMMR |
Place Keywords: United States, Arizona, Pima County, Twin Buttes - 15 Min, T16S R12E Sec 36 S2, Sierrita Mts. physiographic area, Pima metallic mineral dist., Pima Open Pit Mine, Pima883
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, Pinal County, Oak Grove Canyon - 7.5 Min, T8S R18E Sec 11 C, Galiuro Mts. physiographic area, Bunker Hill metallic mineral dist., Childs Aldwinkel, Copper Prince, Old Reliable, Amt International Mining, Pinal548E