R.M. Easton
Ontario Geological Survey, Sudbury, ON
Activity
2020
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EARLY ARC-RELATED UHP METAMORPHISM PRESERVED IN THE COMPOSITE ARC BELT, GRENVILLE OROGEN, ONTARIO, CANADA
T132 Assembling Laurentia: Mesoproterozoic to Early Neoproterozoic Tectonic Evolution of Laurentia and Its Role within the Supercontinent Rodinia IWednesday, 28 October 20201:30 PM - 5:30 PMMeeting Rooms
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THE MIDCONTINENT RIFT AND ITS MINERAL SYSTEMS: OVERVIEW AND TEMPORAL CONSTRAINTS OF NI-CU-PGE MINERALIZED INTRUSIONS
Session 2: Intrusive Rocks of the Midcontinent RiftMonday, 18 May 20208:00 AM - 10:45 AM
2018
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CONTROLS ON THE LOCALIZATION AND TIMING OF MINERALIZED INTRUSIONS WITHIN THE CA. 1.1 GA MIDCONTINENT RIFT SYSTEM
T68 Evolution of the Midcontinent Rift: A Window into Proterozoic Environments, a Repository of Minerals, and a Lesson in Rifting IISunday, 4 November 20181:30 PM - 5:30 PMRoom 242
2016
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NEW AIRBORNE GEOPHYSICAL DATA FOR THE LAKE SUPERIOR REGION OF NORTHWESTERN ONTARIO: A NEW TOOL FOR THE IDENTIFICATION OF NEOARCHEAN TO MESOPROTEROZOIC STRUCTURES AND ASSOCIATED MAFIC-ULTRAMAFIC INTRUSIONS
T243 Precambrian Evolution and Mineral Resources of the Midcontinent Rift Region (Posters): In Honor of William J. HinzeTuesday, 27 September 20169:00 AM - 6:30 PMExhibit Hall E/F
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REFINING THE HISTORY OF THE MATACHEWAN LIP EVENT AND SUBSEQUENT PALEOPROTEROZOIC ALTERATION EVENTS WITH HIGH-PRECISION U-PB GEOCHRONOLOGY
T174 Time Matters (Posters): Celebrating the Scientific Legacy of Samuel A. BowringMonday, 26 September 20169:00 AM - 6:30 PMExhibit Hall E/F
2015
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PRECAMBRIAN GEOLOGY OF THE GRENVILLE OROGEN IN EASTERN ONTARIO FROM AEROMAGNETIC AND COMPILED GEOLOGICAL DATA
T38 Geologic Maps and Their Derivatives (Posters)Sunday, 1 November 20159:00 AM - 5:30 PMExhibit Hall
2014
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PROTEROZOIC AND PHANEROZOIC GEOLOGIC HISTORY OF THE COBDEN AREA, GRENVILLE OROGEN, ONTARIO, BASED ON NEW GEOLOGICAL AND GEOPHYSICAL DATA
T223 Geologic Maps and Their Derivatives (Posters)Tuesday, 21 October 20149:00 AM - 6:30 PMExhibition Hall C
2013
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125 YEARS OF ATTEMPTING TO UNDERSTAND THE ORIGIN AND TECTONIC SIGNIFICANCE OF LATE ALKALIC SUITE INTRUSIONS PRESENT ALONG THE LAURENTIAN MARGIN-COMPOSITE ARC BELT BOUNDARY ZONE IN THE GRENVILLE OROGEN, ONTARIO: A STATUS REPORT
T322 Modern Techniques, Models, and Interpretations of Ancient Orogens: 125 Years of Progress in Understanding the Grenville and Appalachian Orogens of Eastern North AmericaWednesday, 30 October 20138:00 AM - 12:00 PMRoom 505
2012
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UNRAVELLING THE CONNECTION BETWEEN METAMORPHOSED LIMESTONES, MARBLE BRECCIAS, ‘CARBONATITES', FENITES AND CIRCA 1040 MA SYENITE INTRUSIONS ALONG THE CENTRAL METASEDIMENTARY BELT BOUNDARY THRUST ZONE, GRENVILLE OROGEN, NEAR LAKE CLEAR, ONTARIO
T96 Geologic Maps, Digital Geologic Maps, and Derivatives from Geologic and Geophysical Maps (Posters)Monday, 5 November 20129:00 AM - 6:00 PMHall B
2011
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LITHOSTRATIGRAPHY OF INTRUSIVE ROCKS – CAN WE DO BETTER?
T262 Geologic Maps, Digital Geologic Maps, and Derivatives from Geologic and Geophysical Maps (Posters)Wednesday, 12 October 20119:00 AM - 6:00 PMHall C
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DETRITAL ZIRCON GEOCHRONOLOGY OF THE URANIFEROUS PALEOPROTEROZOIC MATINENDA FORMATION (HURONIAN SUPERGROUP), ELLIOT LAKE, ONTARIO
T10 Sedimentary Provenance and Evolution of the Continental Crust: Precambrian to PresentSunday, 9 October 20118:00 AM - 12:00 PMRoom 200DE
2010
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THE FUTURE OF LITHODEMIC UNITS AND THEIR ROLE IN PRECAMBRIAN STRATIGRAPHY
T96 Stratigraphic Standards: Where Have They Gone, What Should They Do, Where Should They Go?Monday, 1 November 20108:00 AM - 12:00 PMRoom 607
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USE OF A HAND-HELD GAMMA-RAY SPECTROMETER AS A MAPPING TOOL: EXAMPLES FROM THE CANADIAN SHIELD OF ONTARIO
T108 Geologic Maps, Digital Geologic Maps, and Derivatives from Geologic and Geophysical Maps (Posters)Monday, 1 November 20108:00 AM - 6:00 PMHall D
2008
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New U-Pb Zircon Ages Reveal a Long-Lived Magmatic History for the Harvey-Cardiff Domain of the Composite Arc Belt of the Grenville Province In Ontario
T212 Recent Advances in the Understanding of Adirondack and Southern Grenville Province Tectonics II: In Honor of James McLellandMonday, 6 October 20081:30 PM - 5:30 PM
2007
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AN OVERVIEW OF THE NORTH AMERICAN COMMISSION ON STRATIGRAPHIC NOMENCLATURE
T21 Challenges in Geoscience Publishing: The Use of NomenclatureSunday, 28 October 20078:00 AM - 12:00 PM
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WHAT'S IMPORTANT IN A ROCK NAME: INSIGHTS FROM DEVELOPING A COMMON MAP LEGEND
T21 Challenges in Geoscience Publishing: The Use of NomenclatureSunday, 28 October 20078:00 AM - 12:00 PM
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TOWARD A COMMON MAP LEGEND FOR ONTARIO
T58 Geologic Mapping: Innovations and Interoperability (Posters)Sunday, 28 October 20076:00 PM - 8:00 PM