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Collection: ADMMR |
Place Keywords: United States, Arizona, Pima County, Las Guijas Tungsten Placers, Arivaca - 15 Min, T20S R9E Sec 24 SW, Las Guijas metallic mineral dist., Altar Valley physiographic area, Pima46
Collection: ADMMR |
Place Keywords: United States, Arizona, Pima County, Las Guijas Tungsten Placers, Arivaca - 15 Min, T20S R9E Sec 24 SW, Las Guijas metallic mineral dist., Altar Valley physiographic area, Pima46