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Canada | |
| Grice, Joel D. (1989) Cobalt: the Silver City. In: Famous mineral localities of Canada. Published by Fitzhenry & Whiteside Limited & the National Museum of Natural Sciences, 190 pages: 85-91 159-161. |
| Petruk, W., Harris, D. C., Stewart, J. M. (1969) Langisite, a new mineral, and the rare minerals cobalt pentlandite, siegenite, parkerite, and bravoite from the Langis mine, Cobalt-Gowganda area, Ontario, Canada. The Canadian Mineralogist, 9 (5) 597-616 |
| Satterly, J. (1977) A Catalogue of the Ontario Localities Represented by the Mineral Collection of the Royal Ontario Museum Sabina, A. P. (1974) Rocks and minerals for the collector: Cobalt - Belleterre - Timmins, Ontario and Quebec. Paper 73-13. Geological Survey of Canada doi:10.4095/103345 Sabina, A. P. (1974) Rocks and minerals for the collector: Cobalt - Belleterre - Timmins, Ontario and Quebec. Paper 73-13. Geological Survey of Canada doi:10.4095/103345 Ontario Geological Survey Miscellaneous Paper MP70,464p. |
| Satterly, J. (1977) A Catalogue of the Ontario Localities Represented by the Mineral Collection of the Royal Ontario Museum Ontario Geological Survey Miscellaneous Paper MP70,464p. |
| Reiner Mielke |
Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada