Tainter, S.L., 1947, Apex Copper property, Coconino County, Arizona: U.S. Bureau of Mines Report of Investigations R.I. 4013, 23 p. Authors Tainter, S.L. Publication Date 1947 Citation U.S. Bureau of Mines Report of Investigations R.I. 4013, 23 p. State AZ Province CP County CN Placenames Kaibab Plateau Keywords Mineral District Copper Mineralization More Keywords Mineral District, Copper, Mineralization, AzGeoBib RefNum 9988