Robert A. Creaser
University of Alberta, Edmonton, AB
Activity
2024
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LINKING CARBON CYCLING IN CA. 1.9-1.7 GA SHEAR ZONES TO NUNA ASSEMBLY
T147 Tectonic Inheritance in Orogenic SystemsMonday, 23 September 20241:30 PM - 5:30 PM304A
2018
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NEW REFERENCE AND TRACER SOLUTIONS FOR INTEGRATING THE RE-OS SYSTEM INTO THE EARTHTIME INITIATIVE: UPDATES AND FUTURE PLANS
T113 EARTHTIMEs and EarthRates: Exploring the Tempo and Mode of Earth-System Processes and Evolution (Posters)Monday, 5 November 20189:00 AM - 6:30 PMHalls J-K
2015
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DETAILED PETROCHRONOLOGY OF THE 4.02 GA IDIWHAA TONALITIC GNEISS: EVIDENCE REGARDING AMOUNT OF PRE-EXISTING HADEAN CONTINENTAL CRUST
T99 A Matter of Perspective: Integrating Macro- and Micro-Scale Evidence in Investigations of Magmatic Origins and HistoriesMonday, 2 November 20158:00 AM - 12:00 PMRoom 341
2014
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QUANTITATIVE CONSTRAINTS ON THE EXTENT OF MIDDLE PROTEROZOIC OCEAN ANOXIA FROM MODELING OF THE OCEANIC MASS BALANCE OF RHENIUM
237 Paleoclimatology/PaleooceanographyTuesday, 21 October 20141:00 PM - 5:00 PM223/224
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GEOLOGY AND STRUCTURAL EVOLUTION OF THE MITCHELL AU-CU-AG-MO PORPHYRY DEPOSIT, NORTHWESTERN BRITISH COLUMBIA
T242 Triassic-Jurassic Tectonics and Tectonic-Structural Controls on Porphyry and Related Mineralization in the Northern CordilleraTuesday, 21 October 20141:00 PM - 5:00 PM118
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CONFIRMATION OF MINIMAL POST-DEPOSITIONAL DISTURBANCE OF RHENIUM AND OSMIUM IN THE 2.50 GA MT. MCRAE SHALE AND OSMIUM ISOTOPE EVIDENCE FOR LATE ARCHEAN OXIDATIVE WEATHERING
T76 Critical Earth-Life Transitions: The Terrestrial PerspectiveSunday, 19 October 20141:00 PM - 5:00 PM215/216
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FURTHER RE-OS ARSENOPYRITE GEOCHRONOLOGY FROM SELECTED MEGUMA AU DEPOSITS, MEGUMA TERRANE, NOVA SCOTIA: POSSIBLE EVIDENCE FOR A PROTRACTED GOLD-FORMING SYSTEM
61 Recent Advances in Economic GeologySunday, 19 October 20141:00 PM - 5:00 PM207
2013
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INSIGHTS FROM ND AND SR ISOTOPES INTO THE CONSTRUCTION OF THE BONANZA ARC CRUSTAL SECTION, VANCOUVER ISLAND, CANADA
T152 Volcanology, Mineralogy, Geochemistry & Petrogenesis of Circum-Pacific Magmatism (Posters): A Tribute Session to Gerhard WörnerMonday, 28 October 20139:00 AM - 6:30 PMHall D
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REVISED UNDERSTANDING OF CARBONATE-HOSTED ZN-PB MINERALISATION IN THE BORDEN BASIN (NANISIVIK DISTRICT), NUNAVUT, CANADA
T173 Sediment-Hosted Base Metal DepositsMonday, 28 October 20131:00 PM - 5:00 PMRoom 401
2012
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BACK-ARC SETTING FOR THE MIDDLE EOCENE ÇöPLER PORPHYRY/EPITHERMAL GOLD DEPOSIT, TURKEY
T213 Subduction-Related Mantle Preparation and Subsequent Magmatism and Ore GenesisWednesday, 7 November 20128:00 AM - 12:00 PM201AB
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RE-OS DATING OF MOLYBDENITE FORMATION AT THE HAILE GOLD MINE, LANCASTER COUNTY, SOUTH CAROLINA
T73 Geology and Mineral Resources of the Carolina Slate Belt: A Tribute to Robert CarpenterMonday, 5 November 20128:00 AM - 12:00 PM202AB
2011
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RE-OS AND FLUID INCLUSION CONSTRAINTS ON THE TIMING AND NATURE OF SULFIDE MINERALIZATION AT NANISIVIK AND HAWKER CREEK, BAFFIN ISLAND, NUNAVUT
264 Economic GeologyWednesday, 12 October 20111:30 PM - 5:30 PMRoom 101H-J
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1.83 GA ULTRAPOTASSIC AND MAFIC MAGMATISM IN THE CHURCHILL PROVINCE: A TALE OF TWO SOURCES
T148 Reconstructing Supercontinents and the Global Large Igneous Province (LIP) RecordTuesday, 11 October 20118:00 AM - 12:00 PMRoom 102D-F
2010
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GEOLOGY, GEOCHEMISTRY, AND GEOCHRONOLOGY OF THE ÇöPLER PORPHYRY-EPITHERMAL GOLD DEPOSIT, CENTRAL EASTERN TURKEY
18 Magmatism in evolving orogens: Collision to extension. Part 1Tuesday, 5 October 20109:30 AM - 12:30 PMSalon B
2009
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RE-OS DATING OF SULFIDE MINERALIZATION (PYRITE) FROM THE LISHEEN PB-ZN DEPOSIT, IRELAND
263 Economic Geology II: Metamorphic, Granite Sn-Ta Associated, Coeur D'Alene Ag, Carlin Au, Epithermal, MVT, U, and Industrial MineralsWednesday, 21 October 20091:30 PM - 5:30 PMD137/138
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RE-OS DATING OF ARSENOPYRITE FROM THE GALENA MINE — EVIDENCE FOR MESOPROTEROZOIC AGE OF THE AG-PB-ZN MINERALIZATION IN THE COEUR D'ALENE DISTRICT, IDAHO
26 Economic Geology (Posters): All subjects, including IOCG and Porphyry Copper Deposits; Epithermal-Hot Springs; Non-Sulfide Ores; Gold; Magmas and Volatiles; and Copper in AsiaSunday, 18 October 20099:00 AM - 6:00 PMHall A
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RE-OS ISOTOPE RESULTS FOR ELECTRUM FROM THREE LOW SULFIDATION EPITHERMAL AU-AG DEPOSITS IN THE GREAT BASIN
11 General Discipline PostersTuesday, 12 May 20098:00 AM - 5:00 PM
2007
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NEOPROTEROZOIC PALEOGEOGRAPHY, RODINIA BREAKUP, AND STURTIAN GLACIATION: CONSTRAINTS FROM RE-OS BLACK SHALE AGES FROM SOUTHERN AUSTRALIA AND NORTHWESTERN TASMANIA
121 Precambrian GeologyTuesday, 30 October 20078:00 AM - 12:00 PM
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TESTING THE ROBUSTNESS OF RE-OS LOW-LEVEL SULFIDE CHRONOMETERS: AN EXAMPLE FROM METAMORPHOSED VMS ORES, TRANS HUDSON OROGEN, CANADA
T100 Metallogeny and Isotope Geochemistry—New Approaches, New Perceptions, New ParadigmsMonday, 29 October 20071:30 PM - 5:30 PM
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A NEW MOLYBDENITE REFERENCE MATERIAL (RM) FROM HENDERSON, COLORADO FOR INTER-LABORATORY COMPARISON AND GLOBAL STANDARDIZATION
T100 Metallogeny and Isotope Geochemistry—New Approaches, New Perceptions, New ParadigmsMonday, 29 October 20071:30 PM - 5:30 PM
2006
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CONSTRAINING THE REDOX STATE OF THE PROTEROZOIC DEEP OCEANS USING THE MO ISOTOPE SYSTEMATICS OF EUXINIC BLACK SHALES
T20 Changes in Ocean and Atmospheric Redox State and the Evolution of Life ISunday, 22 October 20068:00 AM - 12:00 PM
2005
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RE-OS ARSENOPYRITE GEOCHRONOLOGY OF THE HOMESTAKE GOLD DEPOSIT, BLACK HILLS, SOUTH DAKOTA, AND IMPLICATIONS FOR CHRONOMETER CLOSURE TEMPERATURE
202 Economic Geology IWednesday, 19 October 200510:00 AM - 12:00 PM
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RE-OS DEPOSITIONAL AGES FOR NEOPROTEROZOIC POST-GLACIAL BLACK SHALES IN AUSTRALIA: EVIDENCE FOR DIACHRONOUS NEOPROTEROZOIC GLACIATIONS
T16 Refining the Global Neoproterozoic Geologic RecordSunday, 16 October 20058:00 AM - 12:00 PM
2004
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RE-OS DEPOSITIONAL AGE OF THE NEOPROTEROZOIC ARALKA FORMATION (AMADEUS BASIN, AUSTRALIA) REVISITED
197 Precambrian GeologyWednesday, 10 November 20048:00 AM - 12:00 PM
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THE AGE OF GOLD MINERALIZATION AT THE MURUNTAU AU DEPOSIT, UZBEKISTAN, FROM RE-OS ARSENOPYRITE GEOCHRONOLOGY
191 Economic Geology I: Gold, Pb-Zn, and Iron Deposits and Isotopic TracersWednesday, 10 November 20048:00 AM - 12:00 PM
2003
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RE-OS ARSENOPYRITE GEOCHRONOLOGY OF QUARTZ VEINING AND AU MINERALIZATION, MEGUMA TERRANE, NOVA SCOTIA, CANADA
163 Economic Geology II: Porphyry, Gold, and Other DepositsTuesday, 4 November 20031:30 PM - 5:30 PM
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U/PB AND RE/OS DATING OF THE SOUTH MOUNTAIN AND MUSQUODOBOIT BATHOLITHS, NOVA SCOTIA: EVIDENCE FOR PROTRACTED MAGMATIC-HYDROTHERMAL SYSTEMS
30 Processes in Felsic Magma Chambers—From Crystallization and Evolution to Emplacement IIFriday, 28 March 20031:40 PM - 5:00 PM
2001
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TIMING CONSTRAINTS AND PARAGENESIS OF MINERALIZING EVENTS AT THE CRESTAURUM GOLD DEPOSIT, YELLOWKNIFE GREENSTONE BELT, NWT, CANADA
T98 Sigma Gamma Epsilon Student Research Poster Session (Posters)Tuesday, 6 November 20011:30 PM - 5:30 PM