Skillings, D.N., Jr., 1962, Asarco's Mission open-pit copper mine in Arizona: Skillings Mining Review, v. 51, no. 29, p. 6-9. Authors Skillings, D.N., Jr. Publication Date 1962 Citation Skillings Mining Review, v. 51, no. 29, p. 6-9. State AZ Province BR County PM Placenames Sierrita Mts. Keywords Mineral District Porphyry Copper Mining Engineering More Keywords Mineral District, Porphyry Copper, Mining Engineering, AzGeoBib RefNum 9415
