Gudmundite from selected localities.
Sweden | |
| Can Min (1994) 32, 179-184; Dobbe, R. T. M. (1991): Ullmannite, cobaltian ullmannite and willyamite from Tunaberg, Bergslagen, central Sweden, The Canadian Mineralogist. 29, 199-205 |
Dobbe, R. T. M., Lustenhouwer, W. and Zakrzewski, M. A. (1994): Kieftite, CoSb3, a new member of the Skutterudite group from Tunaberg, Sweden. Canadian Mineralogist. 32, 179-183 |