Gudmundite from selected localities.
Sweden (FRL) | |
| Johansson, K. (1928) Mineralogische Mitteilungen. 1. Gudmundit, ein neues Mineral innerhalb der Markasitgruppe. Zeitschrift für Kristallographie: 68: 87-118.; Foshag, W.F. (1928) New mineral names. American Mineralogist: 13: 592-593.; NJMM (1976) 331.; Clark (1993) Hey's Mineral Index, 274. |
| Kieft, C., Holmgren, J. & Eriksson, G.: (1987): The Silver-Mercury-Antimony minerals of Sala, Sweden. Canadian Mineralogist. 25 :647-658 Jansson, N. (2022) Excursion guide: Sala silver mine. Geological Society of Sweden Anniversary Meeting 2022. Special Publication 2 |
Sala Silver Mine, Sala, Sala Municipality, Västmanland County, Sweden