Filters: Author is Ayer, J. A. [Clear All Filters]
“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, Geological Survey of Western Australia, Perth, West. Aust., Australia, 2010, pp. 32-36.
, GeoRef, Copyright 2018, American Geological Institute.2011-040311
“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
“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, Ontario Geological Survey, Toronto, ON, Canada, 2008, pp. 12.1-12.12.
, GeoRef, Copyright 2018, American Geological Institute.2011-067533Upper Beaver Deposit
“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, Ontario Geological Survey, 2008, pp. 12.1-12.12.
, “Tectonic and Metallogenic Implications of Regional Seismic Profiles in the Timmins Mining Camp”, Economic GeologyEconomic Geology, vol. 103, pp. 1135-1150, 2008.
, “Tectonic and Metallogenic Evolution of the Abitibi and Wawa Subprovinces”, in Summary of Field Work and Other Activities 2010, vol. Open File Report 6260, Ontario Geological Survey, 2010, pp. 3-1 to 3-6.
, “Tectonic and Metallogenic Evolution of the Abitibi and Wawa Subprovinces”, in Summary of Field Work and Other Activities 2010, vol. Open File Report 6260, Ontario Geological Survey, 2010, pp. 3-1 to 3-6.
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“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
“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.
, “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
“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, Elsevier, Amsterdam, International, 2002, pp. 153-186.
, GeoRef, Copyright 2018, American Geological Institute.2002-055690
“Spatial and temporal variations in geochemistry of komatiitic rocks in the Abitibi greenstone belt”, in Fourth international Archaean symposium; extended abstracts, AGSO - Australian Geological Survey Organisation, Canberra, Australia, 2001, pp. 193-195.
, GeoRef, Copyright 2018, American Geological Institute.2004-016064
“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., Ontario Geological Survey, 2013.
, “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., Ontario Geological Survey, 2013.
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“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, 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
“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, Ontario Geological Survey, Toronto, ON, Canada, 2000, pp. 11.1-11.8.
, GeoRef, Copyright 2018, American Geological Institute.2001-077706
“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, Ontario Geological Survey, Toronto, ON, Canada, 2000, pp. 11.1-11.8.
, GeoRef, Copyright 2018, American Geological Institute.2001-077706
“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, Ontario Geological Survey, Toronto, ON, Canada, 2000, pp. 10.1-10.14.
, GeoRef, Copyright 2018, American Geological Institute.2001-077705
“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, Ontario Geological Survey, Toronto, ON, Canada, 2000, pp. 10.1-10.14.
, GeoRef, Copyright 2018, American Geological Institute.2001-077705
“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, 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
“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, 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
“Project Unit 97-012; Cu-Ni-PGE potential of the Nipissing Diabase”, in Summary of field work and other activities 1998, Ontario Geological Survey, Toronto, ON, Canada, 1999, pp. 220-223.
, GeoRef, Copyright 2018, American Geological Institute.2004-027206
“Project Unit 95-28; Massey Mine map project”, in Summary of field work and other activities 1995, Ontario Geological Survey, Toronto, ON, Canada, 1995, p. 138.
, GeoRef, Copyright 2018, American Geological Institute.2011-076553Massey MinePecors FormationSalter Ontario