X

Interested in the Harquail School of Earth Sciences?

Fill out this form and we will contact you with details about our programs!

Learn More!
?
Filters: Author is Keays, R. R.  [Clear All Filters]
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 
W
F. P. Bierlein, Fuller, T., Stuewe, K., Arne, D. C., and Keays, R. R., “Wallrock alteration associated with turbidite-hosted gold deposits; examples from the Palaeozoic Lachlan fold belt in central Victoria, Australia”, in Mesothermal gold mineralization in space and time, vol. 13, W. R. H. Ramsay, Bierlein, F. P., and Arne, D. C., Eds. Elsevier, Amsterdam, International, 1998, pp. 345-380.
GeoRef, Copyright 2018, American Geological Institute.1999-025733
T
C. M. Lesher and Keays, R. R., “Trace element lithophile and chalcophile element geochemistry, petrogenesis and metallogenesis of komatiites at Kambalda, Western Australia”, in Fourth international Archaean symposium; extended abstracts, K. F. Cassidy, Dunphy, J. M., and van Kranendonk, M. J., Eds. AGSO - Australian Geological Survey Organisation, Canberra, Australia, 2001, pp. 391-393.
GeoRef, Copyright 2018, American Geological Institute.2004-016137Kambalda Formation
S
N. L. MacRae, Kissin, S. A., Keays, R. R., and Young, C., “Southampton; Canada's third pallasite”, in Geological Association of Canada - Mineralogical Association of Canada Joint Annual Meeting Abstracts, vol. 28, Geological Association of Canada, Waterloo, ON, Canada, 2003.
GeoRef, Copyright 2018, American Geological Institute.2007-113457Southampton Meteorite
J. P. Lorand, Luguet, A., Keays, R. R., and Alard, O., “Se contents and S/Se ratios of spinel peridotite xenoliths from the Massif Central (France)”, in V. M. Goldschmidt conference, abstracts volume; Hoffman-Rihs, vol. 62A, Part 2, J. Schott, Ed. Mineralogical Society, London, United Kingdom, 1998, pp. 903-904.
GeoRef, Copyright 2018, American Geological Institute.2006-052259
P
L. S. Jobin-Bevans, MacRae, N. D., and Keays, R. R., “Project Unit 97-012; Cu-Ni-PGE potential of the Nipissing Diabase”, in Summary of field work and other activities 1998, J. A. Ayer, Baker, C. L., Ireland, J. C., Kelly, R. I., and Thurston, P. C., Eds. Ontario Geological Survey, Toronto, ON, Canada, 1999, pp. 220-223.
GeoRef, Copyright 2018, American Geological Institute.2004-027206
D. Pekeski, Lightfoot, P. C., and Keays, R. R., “Project Unit 93-08; Geology and geochemistry of the Totten Mine section of the Worthington Offset, Sudbury igneous complex, Ontario”, in Summary of field work and other activities 1995, J. A. Ayer, Baker, C. L., Fyon, J. A., Junkin, J. A., Kaszycki, C. A., Laderoute, D. G., Merlino, G., Newsome, J. W., Owsiacki, L., Richardson, J. M., Spiers, G., and Thurston, P. C., Eds. Ontario Geological Survey, Toronto, ON, Canada, 1995, pp. 124-125.
GeoRef, Copyright 2018, American Geological Institute.2011-076609Totten MineWorthington Offset
M. Moore, Lightfoot, P. C., and Keays, R. R., “Project Unit 93-08; Geology and geochemistry of North Range footwall ultramafic rocks, Sudbury igneous complex, Sudbury, Ontario”, in Summary of field work and other activities 1995, J. A. Ayer, Baker, C. L., Fyon, J. A., Junkin, J. A., Kaszycki, C. A., Laderoute, D. G., Merlino, G., Newsome, J. W., Owsiacki, L., Richardson, J. M., Spiers, G., and Thurston, P. C., Eds. Ontario Geological Survey, Toronto, ON, Canada, 1995, pp. 122-123.
GeoRef, Copyright 2018, American Geological Institute.2011-076547North Range
P. C. Lightfoot, Keays, R. R., Moore, M., Farrell, K. P. J., and Pekeski, D., “Project Unit 93-08; Geochemistry of the Sudbury igneous complex”, in Summary of field work and other activities, 1994, C. L. Baker, Dressler, B. O., de Souza, H. A. F., Fyon, J. A., Kaszycki, C. A., Laderoute, D. G., Merlino, G., Newsome, J. W., Owsiacki, L., Richardson, J. M., Thurston, P. C., and Wood, N., Eds. Ontario Geological Survey, Toronto, ON, Canada, 1994, pp. 81-86.
GeoRef, Copyright 2018, American Geological Institute.2012-024558Ni/Cu
S. A. Prevec, Zhou, M., Lightfoot, P. C., and Keays, R. R., “Project Unit 93-08; Discrimination of barren and mineralized Sublayer environments of the Sudbury igneous complex”, in Summary of field work and other activities 1995, J. A. Ayer, Baker, C. L., Fyon, J. A., Junkin, J. A., Kaszycki, C. A., Laderoute, D. G., Merlino, G., Newsome, J. W., Owsiacki, L., Richardson, J. M., Spiers, G., and Thurston, P. C., Eds. Ontario Geological Survey, Toronto, ON, Canada, 1995, p. 129.
GeoRef, Copyright 2018, American Geological Institute.2011-076549Sublayer Unit
L. S. Jobin-Bevans, Keays, R. R., and MacRae, N. D., “Project 97012; Cu-Ni-PGE in Nipissing Diabase; results from surface and core samples”, in Summary of field work and other activities 1999, J. A. Ayer, Baker, C. L., Kelley, R. I., Stott, G. M., and Thurston, P. C., Eds. Ministry of Natural Resources, Toronto, ON, Canada, 1999, pp. 33.1-33.5.
GeoRef, Copyright 2018, American Geological Institute.2001-016718
S. A. Prevec, Corfu, F., Moore, M. L., Lightfoot, P. C., and Keays, R. R., “Postmagnetic zircon growth on exotic early magmatic phases associated with the emplacement of the Sudbury igneous complex; samarium-neodymium isotopic, geochemical, and petrographic evidence”, in Conference on Large meteorite impacts and planetary evolution; abstracts, vol. 922, Lunar and Planetary Institute, Houston, TX, United States, 1997, p. 44.
GeoRef, Copyright 2018, American Geological Institute.2001-020226Whistle Mine
R. S. James, Jobin-Bevans, S., Easton, R. M., Wood, P., Hrominchuk, J. L., Keays, R. R., and Peck, D. C., “Platinum-group element mineralization in Paleoproterozoic basic intrusions in central and northeastern Ontario, Canada”, in The geology, geochemistry, mineralogy and mineral beneficiation of platinum-group elements, vol. 54, L. J. Cabri, Ed. Canadian Institute of Mining and Metallurgy, Montreal, QC, Canada, 2002, pp. 339-365.
GeoRef, Copyright 2018, American Geological Institute.2003-072622East Bull Lake Intrusion
M. L. Fiorentini, Barnes, S. J., Lesher, C. M., Heggie, G. J., Keays, R. R., and Burnham, O. M., “Platinum Group Element Geochemistry of Mineralized and Nonmineralized Komatiites and Basalts”, Economic GeologyEconomic Geology, vol. 105, pp. 795-823, 2010.
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 Quebec 1998; abstract volume; Crossroads of Earth sciences, vol. 23, Geological Association of Canada, Waterloo, ON, Canada, 1998, pp. A25-A26.
GeoRef, Copyright 2018, American Geological Institute.2000-054964
O
S. A. Prevec, Keays, R. R., Lightfoot, P. C., and Xie, Q., “Origin of the sublayer of the Sudbury igneous complex; samarium-neodymium isotopic, geochemical, and petrographic evidence for incomplete crustal homogenization”, in Conference on Large meteorite impacts and planetary evolution; abstracts, vol. 922, Lunar and Planetary Institute, Houston, TX, United States, 1997, pp. 44-45.
GeoRef, Copyright 2018, American Geological Institute.2001-020227
P. T. Chubb, Vogel, D. C., Peck, D. C., James, R. S., and Keays, R. R., “Occurrences of pseudotachylyte at the East Bull Lake and Shakespeare-Dunlop intrusions, Ontario, Canada”, Canadian Journal of Earth Sciences = Revue Canadienne des Sciences de la Terre, vol. 31, pp. 1744-1748, 1994.
GeoRef, Copyright 2018, American Geological Institute.1995-006716East Bull Lake IntrusionShakespeare-Dunlop Intrusion
M
D. Layton-Matthews, Lesher, C. M., Liwanag, J., Halden, N., Burnham, O. M., Hulbert, L., Peck, D. C., and Keays, R. R., “Mineralogy, geochemistry, and genesis of komatiite-associated Ni-Cu-PGE mineralization in the Thompson nickel belt, Manitoba”, in Magmatic Ni-Cu and PGE deposits; geology, geochemistry, and genesis, vol. 17, C. Li and Ripley, E. M., Eds. Society of Economic Geologists, Boulder, CO, United States, 2011, pp. 123-143.
GeoRef, Copyright 2018, American Geological Institute.2012-062790
P. C. Lightfoot, Prevec, S. A., and Keays, R. R., “Mineral potential of the Nipissing gabbro”, in Summary of field work and other activities 1995, J. A. Ayer, Baker, C. L., Fyon, J. A., Junkin, J. A., Kaszycki, C. A., Laderoute, D. G., Merlino, G., Newsome, J. W., Owsiacki, L., Richardson, J. M., Spiers, G., and Thurston, P. C., Eds. Ontario Geological Survey, Toronto, ON, Canada, 1995, pp. 113-115.
GeoRef, Copyright 2018, American Geological Institute.2011-076545
M. F. Zhou, Yang, Z. X., Song, X. Y., Keays, R. R., and Lesher, C. M., “Magmatic Ni-Cu-(PGE) sulphide deposits in China”, in The geology, geochemistry, mineralogy and mineral beneficiation of platinum-group elements, vol. 54, L. J. Cabri, Ed. Canadian Institute of Mining and Metallurgy, Montreal, QC, Canada, 2002, pp. 619-636.
GeoRef, Copyright 2018, American Geological Institute.2003-072632Hongqiling DepositHongshila DepositHuangshan DepositJinbaoshan DepositKaratungk DepositYangliuping Deposit
K. P. J. Farrell, Lightfoot, P. C., and Keays, R. R., “Mafic-ultramafic inclusions in the sublayer of the Sudbury igneous complex, Whistle Mine, Sudbury, Ontario”, in Summary of field work and other activities 1995, J. A. Ayer, Baker, C. L., Fyon, J. A., Junkin, J. A., Kaszycki, C. A., Laderoute, D. G., Merlino, G., Newsome, J. W., Owsiacki, L., Richardson, J. M., Spiers, G., and Thurston, P. C., Eds. Ontario Geological Survey, Toronto, ON, Canada, 1995, pp. 126-128.
GeoRef, Copyright 2018, American Geological Institute.2011-076548melanoriteWhistle Mine
L
S. A. Prevec, Zhou, M. F., Scriver, C. M., and Keays, R. R., “Laurentian-MNDM Geoscience Laboratories collaboration determination of PGE and Au in geologic materials using ICP-MS after a) HF dissolution and b) Ni-S fire-assay techniques; a progress report”, in Summary of field work and other activities 1995, J. A. Ayer, Baker, C. L., Fyon, J. A., Junkin, J. A., Kaszycki, C. A., Laderoute, D. G., Merlino, G., Newsome, J. W., Owsiacki, L., Richardson, J. M., Spiers, G., and Thurston, P. C., Eds. Ontario Geological Survey, Toronto, ON, Canada, 1995, pp. 210-212.
GeoRef, Copyright 2018, American Geological Institute.2011-076575fire assay
K
C. M. Lesher and Keays, R. R., “Komatiite-associated Ni-Cu-(PGE) deposits; geology, mineralogy, geochemistry, and genesis”, in The geology, geochemistry, mineralogy and mineral beneficiation of platinum-group elements, vol. 54, L. J. Cabri, Ed. Canadian Institute of Mining and Metallurgy, Montreal, QC, Canada, 2002, pp. 579-617.
GeoRef, Copyright 2018, American Geological Institute.2003-072631
G
K. Y. Tomlinson, Hughes, D. J., Thurston, P. C., Davis, D. W., and Keays, R. R., “The greenstone belts of the central Wabigoon Subprovince; geochemistry, petrogenesis and tectonic setting”, in LithoProbe; Western Superior Transect third annual workshop, vol. 63, R. Harrap and Helmstaedt, H., Eds. University of British Columbia, Lithoprobe Secretariat [for the] Canadian Lithoprobe Program, Vancouver, BC, Canada, 1997, pp. 83-88.
GeoRef, Copyright 2018, American Geological Institute.1998-072057Caribou Lake greenstone beltGarden Lake greenstone beltHeaven Lake greenstone beltLac des Iles greenstone beltObonga Lake greenstone belt
P. C. Lightfoot, Keays, R. R., Morrison, G. G., and Bite, A., “Geological and geochemical relationships between the contact sublayer, offsets, and main mass of the Sudbury igneous complex”, in Conference on Large meteorite impacts and planetary evolution; abstracts, vol. 922, Lunar and Planetary Institute, Houston, TX, United States, 1997, pp. 30-31.
GeoRef, Copyright 2018, American Geological Institute.2001-020202
P. C. Lightfoot, Hawkesworth, C. J., Olshefsky, K., Green, T., Doherty, W., and Keays, R. R., “Geochemistry of Tertiary tholeiites and picrites from Qeqertarssuaq (Disko Island) and Nuussuaq, West Greenland with implications for the mineral potential of comagmatic intrusions”, Contributions to Mineralogy and Petrology, vol. 128, pp. 139-163, 1997.
GeoRef, Copyright 2018, American Geological Institute.2000-042471Kraulshavn GreenlandQeqertarssauq