Silver from Tunaberg Cu-Co Ore Field, Tunaberg, Nyköping, Södermanland County, Sweden
Sweden | |
| Dobbe, R. T. M., Lustenhouwer, W., Zakrzewski, M. A. (1994) Kieftite, CoSb3, a new member of the Skutterudite group from Tunaberg, Sweden. The Canadian Mineralogist, 32 (1) 179-183 |