 | | Journal (article/letter/editorial) | | Department of Geology, Royal Ontario Museum, 100 Queen's Park, Toronto, Ontario, Canada M5S 2C6 Received November...Creek, Geco and Winston Lake massive sulfide deposits, in the Superior Province of Ontario, shows that volcanism...monazite grains from three units in the Winston Lake deposit are coeval with biotite crystallization...points from allanite fractions from both the Winston Lake and Geco deposits fall on a Pb-Pb isochron that...that gives an age of 2672 4- 5 Ma. Rutile from Winston Lake gives a younger age of 2651 +6/-2 Ma and may |  | | Journal (article/letter/editorial) | | UNUSUAL SINK ARCHEAN FOR RARE WINSTON EARTH ELEMENTS: THE LAKE VOLCANOGENIC SUPERIOR PROVINCE,...GOBTON RHYOLITE-BASALT MASSIVE CANADA SULFIDE CONTACT OF THE DEPOSIT, AND E.S. SCHANDL Department...University of Toronto, 22 Russell Street,Toronto,Ontario,CanadaM5S3132 Introduction MacLeanandHoy, 1991)...wereidentified atthePrieska volcanic massive sulfide deposit We document large-scale rareearthelement(REE)mobility...Schandland Gorton(1991)to province of Canada(Fig. 1). The deposit is underlain by a natedhydrothermal postore |  | | Report (volume) | | ................................. Appendix 2. Deposit Types That May Occur in the International Falls...showing B-horizon soil anomalies in the area along the Rainy Lake-Seine River fault.. ....................8. 9. 10. 11. 12. 13. 14. Permissive mineral deposit types identified in the International Falls 1ox...of gold production in the Fort Frances-Rainy Lake area from deposits of greater than 30 kg ............quadrangle in northern Minnesota and southern Ontario has been studied in cooperation with the Minnesota |
|
