Manganite from selected localities.
USA | |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 339; Dean, K.C., et al (1952), Concentration of oxide manganese ores from vicinity of Winkleman, Pinal Co., AZ, US Bur. Mines Rept. Inv. 4848. |
| Wilson, E.D. & G.M. Butler (1930), Manganese ore deposits of AZ, AZ Bur. Mines Bull. 127: 87-88; Jones, E.L., Jr. & F.L. Ransome (1920), Deposits of manganese ore in Arizona, USGS Bull. 710-D: 172. |
| Jones, E.L., Jr. & F.L. Ransome (1920), Deposits of manganese ore in Arizona, USGS Bull. 710-D: 169. |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 289. |
| Collected by C. Lemanski, Jr., analysis by F. Veselovsky & P. Ondrus |
| Wilson, E.D. & G.M. Butler (1930), Manganese ore deposits in AZ, AZ Bur. Mines Bull. 127: 85-86; Jones, E.L., Jr. & F.L. Ransome (1920), Deposits of manganese ore in Arizona, USGS Bull. 710-D: 164. |
Barnes, R. & M. Hay (1983), Famous mineral localities: The Magma Mine, Min.Rec.: 14: 72-82. |