Filters: Author is Keays, Reid R.  [Clear All Filters]
Journal Article
M. Zhou, Malpas, J., Song, X., Robinson, P. T., Sun, M., Kennedy, A. K., C. Lesher, M., and Keays, R. R., A temporal link between the Emeishan large igneous province (SW China) and the end-Guadalupian mass extinction, Earth and Planetary Science LettersEarth and Planetary Science Letters, vol. 196, pp. 113-122, 2002.
GeoRef, Copyright 2018, American Geological Institute.2002-036834Xinjie China
P. C. Lightfoot and Keays, R. R., Siderophile and chalcophile metal variations in flood basalts from the Siberian trap, Noril'sk region: Implications for the origin of the Ni-Cu-PGE sulfide ores, Economic GeologyEconomic Geology, vol. 100, pp. 439-462, 2005.
Compilation and indexing terms, Copyright 2018 Elsevier Inc.2005369345186Platinum group elementSiberian trap floods
M. L. Fiorentini, Barnes, S. J., C. Lesher, M., Heggie, G. J., Keays, R. R., and O. Burnham, M., Platinum group element geochemistry of mineralized and nonmineralized komatiites and basalts, Economic Geology and the Bulletin of the Society of Economic GeologistsEconomic Geology and the Bulletin of the Society of Economic Geologists, vol. 105, pp. 795-823, 2010.
GeoRef, Copyright 2018, American Geological Institute.2010-070310
M. - F. Zhou, Lightfoot, P. C., Keays, R. R., Moore, M. L., and Morrison, G. G., Petrogenetic significance of chromian spinels from the Sudbury Igneous Complex, Ontario, Canada, Canadian Journal of Earth Sciences = Revue Canadienne des Sciences de la Terre, vol. 34, pp. 1405-1419, 1997.
GeoRef, Copyright 2018, American Geological Institute.1998-013403
D. C. Vogel and Keays, R. R., The petrogenesis and platinum-group element geochemistry of the Newer Volcanic Province, Victoria, Australia, Chemical GeologyChemical Geology, vol. 136, pp. 181-204, 1997.
GeoRef, Copyright 2018, American Geological Institute.1997-050144Newer Volcanic Province
P. C. Lightfoot, Keays, R. R., Morrison, G. G., Bite, A., and Farrell, K. P., Geologic and geochemical relationships between the contact sublayer, inclusions, and the main mass of the Sudbury Igneous Complex; a case study of the Whistle Mine Embayment, Economic Geology and the Bulletin of the Society of Economic GeologistsEconomic Geology and the Bulletin of the Society of Economic Geologists, vol. 92, pp. 647-673, 1997.
GeoRef, Copyright 2018, American Geological Institute.1998-008259Whistle Mine Embayment
M. Zhou, Robinson, P. T., C. Lesher, M., Keays, R. R., Zhang, C., and Malpas, J., Geochemistry, petrogenesis and metallogenesis of the Panzhihua gabbroic layered intrusion and associated Fe-Ti-V oxide deposits, Sichuan Province, SW China, Journal of PetrologyJournal of Petrology, vol. 46, pp. 2253-2280, 2005.
GeoRef, Copyright 2018, American Geological Institute.2006-034677Panzhihua Intrusion
M. - F. Zhou, Robinson, P. T., Lesher, C. M., Keays, R. R., Zhang, C. - J., and Malpas, J., Geochemistry, Petrogenesis and Metallogenesis of the Panzhihua Gabbroic Layered Intrusion and Associated Fe–Ti–V Oxide Deposits, Sichuan Province, SW China, Journal of PetrologyJournal of Petrology, vol. 46, pp. 2253-2280, 2005.
R. R. Keays and Lightfoot, P. C., Geochemical stratigraphy of the Keweenawan Midcontinent rift Volcanic rocks with regional implications for the genesis of associated Ni, Cu, Co, and platinum group element sulfide mineralization, Economic GeologyEconomic Geology, vol. 110, pp. 1235-1267, 2015.
Compilation and indexing terms, Copyright 2018 Elsevier Inc.20153101104646Continental driftElement signaturesFar-field effectGeochemical fingerprintsOntario , CanadaPlagioclase feldsparsPlatinum group elementsSulfide mineralization
P. C. Lightfoot, Keays, R. R., Morrison, G. G., Bite, A., and Farrell, K. P., Geochemical relationships in the Sudbury igneous complex; origin of the main mass and offset dikes, Economic Geology and the Bulletin of the Society of Economic GeologistsEconomic Geology and the Bulletin of the Society of Economic Geologists, vol. 92, pp. 289-307, 1997.
GeoRef, Copyright 2018, American Geological Institute.1997-068260Levack ComplexMilnet MineWhistle Mine
C. Yan Wang, Zhou, M., and Keays, R. R., Geochemical constraints on the origin of the Permian Baimazhai mafic-ultramafic intrusion, SW China, Contributions to Mineralogy and Petrology, vol. 152, pp. 309-321, 2006.
GeoRef, Copyright 2018, American Geological Institute.2007-010701Baimazhai Intrusion
M. - F. Zhou, Sun, M., Keays, R. R., and Kerrich, R. W., Controls on platinum-group elemental distributions of podiform chromitites; a case study of high-Cr and high-Al chromitites from Chinese orogenic belts, Geochimica et Cosmochimica Acta, vol. 62, pp. 677-688, 1998.
GeoRef, Copyright 2018, American Geological Institute.1998-031717melt/rock reaction
Book Chapter
M. C. Lesher, O. Burnham, M., Keays, R. R., Barnes, S. J., and Hulbert, L. A. R. R. Y., Trace-element geochemistry and petrogenesis of barren and ore-associated komatiites, in Ore-forming processes in dynamic magmatic systems, vol. 39, Part 2, S. - J. Barnes, Crocket, J. H., and Martin, R. F., Eds. Mineralogical Association of Canada, Ottawa, ON, Canada, 2001, pp. 673-696.
GeoRef, Copyright 2018, American Geological Institute.2002-010833
D. C. Vogel, James, R. S., and Keays, R. R., Stratigraphic correlation and structure of the Agnew and East Bull Lake intrusions; implications for the evolution of the Palaeoproterozoic Huronian rift zone in central Ontario, in Ottawa '97; GAC/MAC annual meeting; abstract volume--Ottawa '97; reunion annuelle AGC/AMC; recueil des resumes, vol. 22, Geological Association of Canada, Waterloo, ON, Canada, 1997, p. 154.
GeoRef, Copyright 2018, American Geological Institute.2005-067680Agnew IntrusionBull Lake Intrusioncentral Ontario
M. W. Wallace, Gostin, V. A., and Keays, R. R., Sedimentology of the Neoproterozoic Acraman impact-ejecta horizon, South Australia, in Thematic issue; Australian impact structures, vol. 16, A. Y. Glikson, Ed. Australian Geological Survey Organisation, Canberra, A.C.T., Australia, 1996, pp. 443-451.
GeoRef, Copyright 2018, American Geological Institute.1997-019132Acraman impact structureBunyeroo FormationlonestoneRodda Beds
M. W. Wallace, Keays, R. R., and Gostin, V. A., Sedimentology of the late Proterozoic Acraman impact ejecta horizon, South Australia, in Geological Association of Canada - Mineralogical Association of Canada Joint Annual Meeting Abstracts, vol. 21, Geological Association of Canada, Waterloo, ON, Canada, 1996, p. A100.
GeoRef, Copyright 2018, American Geological Institute.2010-029464Acraman CraterAdelaide Belt
R. R. Keays and Lightfoot, P. C., The role of meteorite impact, source rocks, protores and mafic magmas in the genesis of the Sudbury Ni-Cu-PGE sulphide ore deposits, in Dynamic processes in magmatic ore deposits and their application to mineral exploration, vol. 13, R. R. Keays, C. Lesher, M., Lightfoot, P. C., and Farrow, C. E. G., Eds. Geological Association of Canada, St. John's, NL, Canada, 1999, pp. 329-366.
GeoRef, Copyright 2018, American Geological Institute.2001-058750
R. R. Keays and Lightfoot, P. C., The role of meteorite impact, source rocks, protores and mafic magmas in the genesis of the Sudbury Ni-Cu-PGE sulphide ore deposits, in Dynamic processes in magmatic ore deposits and their application to mineral exploration, vol. 13, R. R. Keays, C. Lesher, M., Lightfoot, P. C., and Farrow, C. E. G., Eds. Geological Association of Canada, St. John's, NL, Canada, 1999, pp. 329-366.
GeoRef, Copyright 2018, American Geological Institute.2001-058750
S. A. Prevec, Lightfoot, P. C., Moore, M. L., and Keays, R. R., Radiogenic isotopic evidence regarding the origins of the sublayer and offset environments of the Sudbury igneous complex, Ontario, in Geological Association of Canada - Mineralogical Association of Canada Joint Annual Meeting Abstracts, vol. 21, Geological Association of Canada, Waterloo, ON, Canada, 1996, p. A76.
GeoRef, Copyright 2018, American Geological Institute.2010-019895
D. C. Peck and Keays, R. R., Platinum-group elements as petrogenetic indicators; an Australian example, in Joint annual meeting of the Geological Association of Canada and the Mineralogical Association of Canada with the Society of Economic Geologists; program with abstracts, vol. 16, J. J. Fawcett, Ed. Geological Association of Canada, Waterloo, ON, Canada, 1991, p. 96.
GeoRef, Copyright 2018, American Geological Institute.1992-046317
O. M. Burnham, Keays, R. R., and Lesher, C. M., Platinum group and trace element geochemical evidence for the petrogenesis of mineralised peridotite lava channels in the Cape Smith Belt, northern Quebec, in Ottawa '97; GAC/MAC annual meeting; abstract volume--Ottawa '97, vol. 22, Geological Association of Canada, Waterloo, ON, Canada, 1997, p. 21.
GeoRef, Copyright 2018, American Geological Institute.2005-066975
Q. Xie, Keays, R. R., Lightfoot, P. C., Prevec, S. A., Morrison, G. G., and Zhou, M. F., PGE characteristics of the Sudbury igneous complex (SIC); implications for sulfide mineralization, in Ottawa '97; GAC/MAC annual meeting; abstract volume--Ottawa '97; reunion annuelle AGC/AMC; recueil des resumes, vol. 22, Geological Association of Canada, Waterloo, ON, Canada, 1997, p. 160.
GeoRef, Copyright 2018, American Geological Institute.2005-067710
M. F. Zhou, Keays, R. R., Lightfoot, P. C., Morrison, G. G., and Moore, M. L., Petrogenetic significance of chromian spinels from the Sudbury igneous complex, Ontario, Canada, in Ottawa '97; GAC/MAC annual meeting; abstract volume--Ottawa '97; reunion annuelle AGC/AMC; recueil des resumes, vol. 22, Geological Association of Canada, Waterloo, ON, Canada, 1997, p. 163.
GeoRef, Copyright 2018, American Geological Institute.2005-067724
R. Sproule, C. Lesher, M., Houle, M., Keays, R. R., Ayer, J. A., and Thurston, P. C., Ni-Cu-PGE metallogenesis of komatiitic rocks in the Abitibi greenstone belt, Canada, in Australian earth sciences convention 2006; conference abstracts; revised version, vol. 82, Geological Society of Australia, Sydney, N.S.W., Australia, 2006, p. 5.
GeoRef, Copyright 2018, American Geological Institute.2009-018481
R. R. Keays, Vogel, D. C., James, R. S., Peck, D. C., Lightfoot, P. C., and Prevec, S. A., Metallogenic potential of the Huronian-Nipissing magmatic province, in The northern margin of the Southern Province of the Canadian Shield; program and abstracts, vol. 33, Part 4, Mineralogical Association of Canada, Ottawa, ON, Canada, 1995, pp. 932-933.
GeoRef, Copyright 2018, American Geological Institute.1999-051781Huronian-Nipissing Province