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Filters: Author is Ayer, J. A.  [Clear All Filters]
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G. Houlé, Lesher, C. M., Préfontaine, S., Ayer, J. A., Berger, B. R., Taranovic, V., Davis, P. C., and Atkinson, B., “Stratigraphy and physical volcanology of komatiites and associated Ni-Cu-(PGE) mineralization in the western Abitibi Greenstone Belt, Timmins area, Ontario: A field trip for the 11th International Platinum Symposium”, 2010.
J. A. Ayer, Kontak, D., Linnen, R. L., and Lin, S., Eds., “Results from the Shining Tree, Chester Township and Matachewan gold projects and the Northern Cobalt Embayment polymetallic vein project”, Ontario Geological Survey, 2013.
T. J. Barrett, Wilson, G., Hamilton, M., Kontak, D., Burns, M., Ayer, J. A., and Stott, G. M., “ The Montclerg gold deposit, Abitibi greenstone belt, east Timmins region, Ontario: Stratigraphy, lithogeochemistry, mineralization and nature of vein fluids
”, Ontario Geological Survey.
J. A. Ayer, Thurston, P., Bateman, R., Gibson, H. L., Hamilton, M., Hathway, B., Hocker, S. M., Hudak, G., Lafrance, B., Ispolatov, V., MacDonald, P. J., Peloquin, A. S., Piercey, S. J., Reed, L. E., Thompson, P. H., and Izumi, H., “Digital Compilation of Maps and Data from the Greenstone Architecture Project in the Timmins-Kirkland Lake Region”, 2005.
Journal Article
J. A. Petrus, Kenny, G. G., Ayer, J. A., Lightfoot, P. C., and Kamber, B. S., “Uranium-lead zircon systematics in the Sudbury impact crater-fill; implications for target lithologies and crater evolution”, Journal of the Geological SocietyJournal of the Geological Society, vol. 173, pp. 59-75, 2016.
GeoRef, Copyright 2018, American Geological Institute.2016-025787South Range
D. B. Snyder, Bleeker, W., Reed, L. E., Ayer, J. A., Houlé, M. G., and Bateman, R., “Tectonic and Metallogenic Implications of Regional Seismic Profiles in the Timmins Mining Camp”, Economic GeologyEconomic Geology, vol. 103, pp. 1135-1150, 2008.
J. A. Ayer, Thurston, P. C., and Lafrance, B., “A special issue devoted to base metal and gold metallogeny at regional, camp, and deposit scales in the abitibi greenstone belt: Preface”, Economic GeologyEconomic Geology, vol. 103, pp. 1091-1096, 2008.
Compilation and indexing terms, Copyright 2018 Elsevier Inc.20090911922560
J. A. Ayer, Thurston, P. C., and Lafrance, B., “A Special Issue Devoted to Base Metal and Gold Metallogeny at Regional, Camp, and Deposit Scales in the Abitibi Greenstone Belt: Preface”, Economic GeologyEconomic Geology, vol. 103, pp. 1091-1096, 2008.
D. R. Mole, Thurston, P. C., Marsh, J. H., Stern, R. A., Ayer, J. A., Martin, L. A. J., and Lu, Y. J., “The formation of Neoarchean continental crust in the south-east Superior Craton by two distinct geodynamic processes”, Precambrian Research, vol. 356, p. 106104, 2021.
A. Q. Adetunji, Ferguson, I. J., Vayavur, R., Cheraghi, S., Naghizadeh, M., Whymark, W., Smith, R. S., Ayer, J. A., and Craven, J. A., “Evidence of magmatism and rifting in the southern superior craton from the Temagami geophysical anomaly”, Precambrian Research, vol. 362, p. 106310, 2021.
P. C. Thurston, Ayer, J. A., Goutier, J., and Hamilton, M. A., “Depositional Gaps in Abitibi Greenstone Belt Stratigraphy: A Key to Exploration for Syngenetic Mineralization”, Economic GeologyEconomic Geology, vol. 103, pp. 1097-1134, 2008.
R. A. Sproule, Lesher, C. M., Houlé, M. G., Keays, R. R., Ayer, J. A., and Thurston, P. C., “Chalcophile element geochemistry and metallogenesis of komatiitic rocks in the Abitibi greenstone belt, Canada”, Economic Geology and the Bulletin of the Society of Economic GeologistsEconomic Geology and the Bulletin of the Society of Economic Geologists, vol. 100, pp. 1169-1190, 2005.
GeoRef, Copyright 2018, American Geological Institute.2006-026761
R. A. Sproule, Lesher, C. M., Houlé, M. G., Keays, R. R., Ayer, J. A., and Thurston, P. C., “Chalcophile Element Geochemistry and Metallogenesis of Komatiitic Rocks in the Abitibi Greenstone Belt, Canada”, Economic GeologyEconomic Geology, vol. 100, pp. 1169-1190, 2006.
Book Chapter
P. C. Thurston, Kamber, B. S., Ayer, J. A., and Baldwin, G. J., “What happens when there is no volcanism; BIFs and how greenstones have developed in the Superior and elsewhere”, in Yilgarn-Superior workshop; abstracts; fifth international Archean symposium, S. Wyche, Ed. Geological Survey of Western Australia, Perth, West. Aust., Australia, 2010, pp. 32-36.
GeoRef, Copyright 2018, American Geological Institute.2011-040311
D. J. Kontak, Dube, B., and Benham, W. R., “The Upper Beaver Project, Kirkland Lake area; investigation of a syenite-associated copper-gold deposit with magnetite-epidote-feldspar alteration”, in Summary of field work and other activities, 2008, C. L. Baker, Debicki, E. J., Kelly, R. I., Ayer, J. A., and Stott, G. M., Eds. Ontario Geological Survey, Toronto, ON, Canada, 2008, pp. 12.1-12.12.
GeoRef, Copyright 2018, American Geological Institute.2011-067533Upper Beaver Deposit
D. Kontak, Dube, B., and Benham, W. R., “The Upper Beaver Project, Kirkland Lake area: investigation of a syenite-associated copper-gold deposit with magnetite-epidote-feldspar alteration”, in Summary of field work and other activities 2008, vol. Open File Report 6226, C. L. Baker, Debicki, E. J., Kelly, R. I., Ayer, J. A., and Stott, G. M., Eds. Ontario Geological Survey, 2008, pp. 12.1-12.12.
J. A. Ayer, Goutier, J., Thurston, P., Dube, B., and Kamber, B. S., “Tectonic and Metallogenic Evolution of the Abitibi and Wawa Subprovinces”, in Summary of Field Work and Other Activities 2010, vol. Open File Report 6260, J. A. Ayer, Easton, R. M., Beakhouse, G. P., Stott, G. M., Kelly, R. I., Debicki, E. J., Parker, J. R., and Brown, T., Eds. Ontario Geological Survey, 2010, pp. 3-1 to 3-6.
J. A. Ayer, Goutier, J., Thurston, P., Dube, B., and Kamber, B. S., “Tectonic and Metallogenic Evolution of the Abitibi and Wawa Subprovinces”, in Summary of Field Work and Other Activities 2010, vol. Open File Report 6260, J. A. Ayer, Easton, R. M., Beakhouse, G. P., Stott, G. M., Kelly, R. I., Debicki, E. J., Parker, J. R., and Brown, T., Eds. Ontario Geological Survey, 2010, pp. 3-1 to 3-6.
R. A. Sproule, Lesher, C. M., Ayer, J. A., Thurston, P. C., and Herzberg, C. T., “Spatial and temporal variations in the geochemistry of komatiites and komatiitic basalts in the Abitibi greenstone belt”, in Evolution of the Archean Abitibi greenstone belt and adjacent terranes; insights from geochronology, geochemistry, structure and facies analysis, vol. 115, W. U. Mueller, Marquis, R., and Thurston, P. C., Eds. Elsevier, Amsterdam, International, 2002, pp. 153-186.
GeoRef, Copyright 2018, American Geological Institute.2002-055690
R. A. Sproule, Lesher, C. M., Ayer, J. A., Thurston, P. C., and Herzberg, C. T., “Spatial and temporal variations in the geochemistry of komatiites and komatiitic basalts in the Abitibi greenstone belt”, 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.2007-053740
R. A. Sproule, Lesher, C. M., Ayer, J. A., and Thurston, P. C., “Spatial and temporal variations in geochemistry of komatiitic rocks in the Abitibi greenstone belt”, 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. 193-195.
GeoRef, Copyright 2018, American Geological Institute.2004-016064
J. A. Ayer, Barrett, T. J., Creaser, R., Hamilton, M., Lafrance, B., and Stott, G. M., “Shining Tree and Gowganda Archean Gold Study and Northern Cobalt Embayment Proterozoic Vein Study”, in Results from the Shining Tree, Chester Township and Matachewan Gold Projects and the Northern Cobalt Embayment Polymetallic Vein Project, vol. Miscellaneous Release—Data 294., J. A. Ayer, Kontak, D., Linnen, R. L., and Lin, S., Eds. Ontario Geological Survey, 2013.
J. A. Ayer, Barrett, T. J., Creaser, R., Hamilton, M., Lafrance, B., and Stott, G. M., “Shining Tree and Gowganda Archean Gold Study and Northern Cobalt Embayment Proterozoic Vein Study”, in Results from the Shining Tree, Chester Township and Matachewan Gold Projects and the Northern Cobalt Embayment Polymetallic Vein Project, vol. Miscellaneous Release—Data 294., J. A. Ayer, Kontak, D., Linnen, R. L., and Lin, S., Eds. Ontario Geological Survey, 2013.
J. Hrominchuk, “PU99-07; geology, stratigraphy and copper-platinum group element mineralization of the River Valley Intrusion, Dana Township”, 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. 31.1-31.9.
GeoRef, Copyright 2018, American Geological Institute.2001-016716Dana Ontarionorthwestern OntarioRiver Valley Ontario
M. Houle, Lesher, C. M., Fowler, A. D., Sproule, R. A., Ayer, J. A., Gibson, H. L., and Thurston, P. C., “Project Unit 99-021; physical volcanology and metallogenesis of komatiites in the Abitibi greenstone belt, Superior Province, Canada”, in Summary of field work and other activities 2000, J. A. Ayer, Baker, C. L., Kelly, R. I., Parker, J. R., Stott, G. M., and Thurston, P. C., Eds. Ontario Geological Survey, Toronto, ON, Canada, 2000, pp. 11.1-11.8.
GeoRef, Copyright 2018, American Geological Institute.2001-077706