Herwart H. Helmstaedt
Queen's University, Kingston, ON
Activity
2015
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LOWER CRUSTAL AND MANTLE XENOLITHS OF NAVAJO DIATREMES – WITNESSES OF ACCRETIONARY TECTONICS IN THE COLORADO PLATEAU REGION
T149 Bridging Two Continents: Comparative Studies of Accretionary Orogenesis in the Central Asian Orogenic Belt, North American Cordillera, and Other Orogenic Belts IIMonday, 2 November 20151:30 PM - 5:30 PMRoom 349/350
2005
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DIAMONDS: CRUSTAL DISTRIBUTION AND FORMATION PROCESSES IN TIME AND SPACE, AND AN INTEGRATED DEPOSIT MODEL
T1 Centennial Celebration Symposia for the Society of Economic Geologists ISaturday, 15 October 20058:00 AM - 12:00 PM
2004
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SYN-LARAMIDE UHP METAMORPHISM UNDER THE COLORADO PLATEAU: XENOLITH EVIDENCE FOR PROTEROZOIC ACCRETIONARY TECTONICS OR FLAT SUBDUCTION OF THE FARALLON PLATE?
T83 Whence the Mountains? New Developments in the Tectonic Evolution of Orogenic Belts: Celebrating the Dynamic Career of Raymond A. Price at the 50-Year Mark IMonday, 8 November 20048:00 AM - 12:00 PM
2001
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SEISMIC IMAGING OF A LOWER-CRUSTAL OCEANIC SLAB: EVIDENCE FOR NEOARCHEAN TECTONIC ACCRETION IN THE WESTERN SUPERIOR PROVINCE, CANADA
T165 Evolution of the Precambrian EarthThursday, 8 November 20018:00 AM - 12:00 PM
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AS ABOVE, SO BELOW: THE COMPLEMENTARY RECORD OF ARCHEAN LATE TECTONIC SEDIMENTATION, IMBRICATION AND EXTENSIONAL COLLAPSE IN JUXTAPOSED MID- AND UPPER-CRUST OF THE WESTERN SLAVE PROVINCE, CANADA
T165 Evolution of the Precambrian EarthThursday, 8 November 20018:00 AM - 12:00 PM
Date Unknown
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EVOLUTION OF A 1.9 GA SUBMARINE VOLCANIC SYSTEM, BAFFIN ISLAND, ARCTIC CANADA
244 Precambrian Geology (Posters)