Ullmannite from selected localities.
Sweden | |
| Dobbe, R. T. M. (1991): Ullmannite, cobaltian ullmannite and willyamite from Tunaberg, Bergslagen, central Sweden, The Canadian Mineralogist. 29, 199-205; MinMag (1992) 56, 113-115 |
No reference listed |
Sweden | |
| Dobbe, R. T. M. (1991): Ullmannite, cobaltian ullmannite and willyamite from Tunaberg, Bergslagen, central Sweden, The Canadian Mineralogist. 29, 199-205; MinMag (1992) 56, 113-115 |
No reference listed |