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Filters: Author is Ayer, J. A.  [Clear All Filters]
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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
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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. 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.
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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, 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.
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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, 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.
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., 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., 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.
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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.
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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
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
R. A. Sproule, Lesher, C. M., Ayer, J. A., and Thurston, P. C., “Project Unit 99-020; temporal and spatial variations in komatiite geochemistry in the Abitibi greenstone belt”, 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. 10.1-10.14.
GeoRef, Copyright 2018, American Geological Institute.2001-077705
R. A. Sproule, Lesher, C. M., Ayer, J. A., and Thurston, P. C., “Project Unit 99-020; temporal and spatial variations in komatiite geochemistry in the Abitibi greenstone belt”, 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. 10.1-10.14.
GeoRef, Copyright 2018, American Geological Institute.2001-077705
J. L. Hrominchuk, “Project Unit 99-019; geology, stratigraphy, geochemistry, and copper-nickel-platinum group element mineralization in the River Valley Intrusion”, 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. 29.1-29.11.
GeoRef, Copyright 2018, American Geological Institute.2001-077724Crerar OntarioDana OntarioRiver Valley PlutonSturgeon River
K. H. Straub, “Project Unit 99-011; geochemistry of hydrothermal alteration and its relation to base-metal mineralization in the Marshall Lake area, northern margin of the Onaman-Tashota greenstone belt”, 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. 26.1-26.14.
GeoRef, Copyright 2018, American Geological Institute.2001-077721Onaman OntarioOnaman-Tashota greenstone beltTashota Ontario
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
J. A. Fowler and Gibson, H. L., “Project Unit 95-28; Massey Mine map project”, 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. 138.
GeoRef, Copyright 2018, American Geological Institute.2011-076553Massey MinePecors FormationSalter Ontario