Gudmundite from selected localities.
Sweden | |
| Burke, E. A., & Zakrzewski, M. A. (1990). Herzenbergite and associated antimony minerals from Björkskogsnäs, Hällefors, Sweden. GFF, 112(1), 85-86. |
No reference listed |
Sweden | |
| Burke, E. A., & Zakrzewski, M. A. (1990). Herzenbergite and associated antimony minerals from Björkskogsnäs, Hällefors, Sweden. GFF, 112(1), 85-86. |
No reference listed |