Psilomelane from selected localities.
USA | |
| Wilson, E.D. & G.M. Butler (1930), Manganese ore deposits in AZ, AZ Bur. of Mines Bull. 127: 42; Jones, E.L., Jr. & F.L. Ransome (1920), Deposits of manganese ore in Arizona, USGS Bull. 710-D: 110. |
Wilson, E.D. & G.M. Butler (1930), Manganese ore deposits in AZ, AZ Bur. of Mines Bull. 127: 42 (footnote 26). | |
| Wilson, E.D. & G.M. Butler (1930), Manganese ore deposits in AZ, AZ Bur. of Mines Bull. 127: 40-41. |
Wilson, E.D. & G.M. Butler (1930), Manganese ore deposits in AZ, AZ Bur. of Mines Bull. 127: 40-41. | |
Wilson, E.D. & G.M. Butler (1930), Manganese ore deposits in AZ, AZ Bur. Mines Bull. 127: 40-41. | |
Keith, Stanton B. (1973), Arizona Bureau of Mines Bull. 187, Index of Mining Properties in Cochise County, AZ: 89 (Table 4); Wilson, E.D. & G.M. Butler (1930), Manganese ore deposits in Arizona, AZ Bur. Mines Bull. 127: 40-41. | |
Wilson, E.D. & G.M. Butler (1930), Manganese ore deposits in Arizona, AZ Bur. Mines Bull. 127: 40-41; Jones, E.L., Jr. & F.L. Ransome (1920), Deposits of manganese ore in Arizona, USGS Bull. 710-D: 108. | |
Wilson, E.D. & G.M. Butler (1930), Manganese ore deposits in Arizona, AZ Bur. Mines Bull. 127: 40-41. | |
Wilson, E.D. & G.M. Butler (1930), Manganese ore deposits in AZ, AZ Bur. Mines Bull. 127: 41-42; Jones, E.L., Jr. & F.L. Ransome (1920), Deposits of manganese ore in Arizona, USGS Bull. 710-D: 109. | |
| Wilson, E.D. & G.M. Butler (1930), Manganese ore deposits in AZ, AZ Bur. of Mines Bull. 127: 43; Jones, E.L., Jr. & F.L. Ransome (1920), Deposits of manganese ore in Arizona, USGS Bull. 710-D: 110. |
Wilson, E.D. & G.M. Butler (1930), Manganese ore deposits in AZ, AZ Bur. Mines Bull. 127: 43; Jones, E.L., Jr. & F.L. Ransome (1920), Deposits of manganese ore in Arizona, USGS Bull. 710-D: 111. | |
Keith, Stanton B. (1973), Arizona Bureau of Mines Bull. 187, Index of Mining Properties in Cochise County, AZ: 88 (Table 4); Wilson, E.D. & G.M. Butler (1930), Manganese ore deposits in AZ, AZ Bur. Mines Bull. 127: 39-40; Jones, E.L., Jr. & F.L. Ransome (1920), Deposits of manganese ore in Arizona, USGS Bull. 710-D: 107-108. |