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Canada (FRL) | |
| Harris, D. C. (1970) New data on tyrrellite. The Canadian Mineralogist, 10 (4) 731-736 Harris, D. C. (1970) New data on tyrrellite. The Canadian Mineralogist, 10 (4) 731-736 ROBINSON, S.C. & BROOKER, E.J. (1952): A cobalt - nickel - copper selenide from the Goldfields district, Saskatchewan, Canada. American Mineralogist 37, 542-544. ROBINSON, S.C. & BROOKER, E.J. (1952): A cobalt - nickel - copper selenide from the Goldfields district, Saskatchewan, Canada. American Mineralogist 37, 542-544. |
| Harris, D. C. (1970) New data on tyrrellite. The Canadian Mineralogist, 10 (4) 731-736 ROBINSON, S.C. & BROOKER, E.J. (1952): A cobalt - nickel - copper selenide from the Goldfields district, Saskatchewan, Canada. American Mineralogist 37, 542-544. |
| Collected and analyzed by Gunnar Farber. |
| Simon, Grigore, Kesler, Stephen E., Essene, Eric J. (1997) Phase relations among selenides, tellurides, and oxides; II, Applications to selenide-bearing ore deposits. Economic Geology, 92 (4) 468-484 doi:10.2113/gsecongeo.92.4.468 |
Eagle Claims U-Cu-Se occurrence, Beaverlodge Lake area, Saskatchewan, Canada