Manganese Oxides from Wisconsin, USA
USA | |
| [var. Manganese Dendrites] www.uwrf.edu/~wc01/psilomelane.htm |
| [var. Manganese Dendrites] William S. Cordua collection |
[var. Manganese Dendrites] William Cordua |
USA | |
| [var. Manganese Dendrites] www.uwrf.edu/~wc01/psilomelane.htm |
| [var. Manganese Dendrites] William S. Cordua collection |
[var. Manganese Dendrites] William Cordua |
Hager City dolomite deposit No. 1, Pierce County, Wisconsin, USA