Sphalerite from selected localities.
USA | |
| May, E. (1996) Eisenbrey: a structurally complex Proterozoic copper-zinc massive sulfide deposit, Rusk County, Wisconsin: in Berge, G. L., Ed., 1996, Volcanogenic massive sulfide deposits of northern Wisconsin: A commemorative volume: Institute on Lake Superior Geology Proceedings, 42nd Annual Meeting, Cable, WI, v. 42, part 2: 107-128. |
| Jones, C., J. Jones & G. LaBerge, G. (1999) The Flambeau Mine, Ladysmith, Wisconsin. Mineralogical Record, 30 (2), 107-131 |