Goethite from selected localities.
USA | |
| Gobla, M.J. (2012) Montana mineral locality index. Rocks & Minerals, 87, #3, 208-240; Chris Tucker and John Betts specimens. |
| Rocks & Minerals 47:3 pp160-164 |
USA | |
| Gobla, M.J. (2012) Montana mineral locality index. Rocks & Minerals, 87, #3, 208-240; Chris Tucker and John Betts specimens. |
| Rocks & Minerals 47:3 pp160-164 |