 | | Journal (article/letter/editorial) | | PP. 471-83 Uraninite-albite veins from the Mistamisk Valley of the Labrador Trough, Quebec L. KISH...Ressources, 1620 boul. de l'Entente, Quebec G1S 4N6, Canada AND M. CUNEY* Centre de Recherches sur la G6ologe...France ABSTRACT.The uraninite-albite veins of the Mistamisk area occur in the argillite member of the Dunphy...tellurides, sulphides, gold, and organic material. Pitchblende and calcite are related to late remobilization...originating by metamorphism of sodic schists of the Mistamisk area, which are possibly of evaporitic origin |  | Hurtig, N. C., Heinrich, C. A., Driesner, T., Herrmann, W., Wall, V., Mathison, I. (2014) Fluid Evolution and Uranium (-Mo-F) Mineralization at the Maureen Deposit (Queensland, Australia): Unconformity-Related Hydrothermal Ore Formation with a Source in the Volcanic Cover Sequence. Economic Geology, 109 (3) 737-773 doi:10.2113/econgeo.109.3.737 | Journal (article/letter/editorial) | | mineralogical composition of high-grade ore (pitchblende + Fe-rich molybdenite + arsenopyrite + arsenian...basins of Precambrian age, the Athabasca Basin in Canada (Hoeve et al., 1987; Kotzer and Kyser, 1995; Hecht...Planetary Sciences, 3450 University Street, Montreal, Canada H2A 2A7. 0361-0128/14/4208/737-37 Alexandre et...(Fig. 1A). They can be subdivided into prospects showing distinct volcanic-related features (e.g., Laura...1B is a tricolored airborne radiometric image showing the distribution of potassium (red), uranium (blue) |  | | Book (edition) | | Sc. and M.Sc. in geology from McGill University, Canada, and his Ph.D. from Harvard University, also in...Sc. and M.Sc. in geology from McGill University, Canada, and his Ph.D. from the University of Cambridge...Common Igneous Minerals 7.5 Plagioclase feldspar 7.6 K-feldspar 7.7 Quartz and silica polymorphs 7.8 Nepheline...the lithosphere. (B) Section through the Earth showing the depth, pressure, and temperature at major seismic...discontinuities. (C) Cross-section through the Earth showing the two-layer and whole-mantle convection models |  | | Book (edition) | | Sc. and M.Sc. in geology from McGill University, Canada, and his Ph.D. from Harvard University, also in...Sc. and M.Sc. in geology from McGill University, Canada, and his Ph.D. from the University of Cambridge...common igneous minerals 7.5 Plagioclase feldspar 7.6 K-feldspar 7.7 Quartz and silica polymorphs 7.8 Nepheline...the lithosphere. (B) Section through the Earth showing the depth, pressure, and temperature at major seismic...discontinuities. (C) Cross-section through the Earth showing the two-layer and whole-mantle convection models |  | | Report (issue) | | Radioactive ages of micas and granitic rocks by Rb-Sr and K-Ar methods: American Geophysical Union Transactions...Jr., Coscio, M.R., Jr., Dragon, J.C., and Saitio, K., 1977, Rare gases in pegmatite minerals and in the...Popular Science Monthly, v. 53, p. 209-225. Bandt, K., and Rankin, R., 1954, A study of an amphibolite...Symposium, v. 2, p. 274-275. Braddock, WA, 1955, Map showing distribution and occurrences of uranium deposits...D.M., Weeks, RA., and Fischer, E.C., 1947, Map showing construction materials and nonmetallic mineral |  | | Report (volume) | | substitutions, including a multitude of metal cations (i.e., K, Na, Mn, Ni, Cu, Co, Zn, Sr, Ba, Pb, Cd, Sb, Y, REEs...structure during growth. Am Mineral 79:892-903 Sudarsanan K, Young RA (1969) Significant precision in crystal...hydroxyapatite. Acta Crystallogr B25:1534-1543 Sudarsanan K, Young RA (1978) Structural interactions of F, Cl...of Saskatchewan Saskatoon, Saskatchewan S7N 5E2, Canada Michael E. Fleet Department of Earth Sciences...University of Western Ontario London, Ontario N6A 5B7, Canada INTRODUCTION The apatite-group minerals of the |  | | Report (volume) | | Northwestern University Evanston , Illinois A. Ludi K. Wieghardt Universitat Bern Bern, Switzerland Ruhr-Universitat...traces occur in nature (1 ng of 99Tc in 5.3 kg of pitchblende) as a result of the spontaneous fission of uranium...19F NMR (59). Reaction of Tc vapor with PF3 at 77 K gives the volatile [Tc2(PF3 ) 10 ] (60). On the basis...of t he carbony 1 halides is by th e r eaction of K 2 [TcX6 ] with CO under pressure at 230-250°C in the...[Tc(CO)5Cl] in acetone or THF. Grinding of [Tc(CO)5Cl] with K(/3-diketonate) under a layer of CC14 yields the unstable |  | | Book | | 1410 Birchmont Road Scarborough, Ontario M1P 2E7, Canada Van Nostrand Reinhold Australia Pty. Ltd. 17 Queen...Wyoming, extends through Idaho and Montana into Canada, and goes on to the North Slope of Alaska. We call...IGNEOUS ROCKS. Fig. 1-11. Location map of Colorado showing distribution of igneous rocks and Precambrian rocks...Eulalia, Chihuahua; along the Rocky Mountain front to Canada and to the North Slope of Alaska. Thermal springs...ores of the rift system are not yet dated by the K/ Ar (potassium-argon) method; however, dates of 10to |
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