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Activity

2009

• U-PB DETRITAL ZIRCON GEOCHRONOLOGY OF PALEOPROTEROZOIC ORTHOQUARTZITES IN THE SOUTHWESTERN UNITED STATES: AN ESSENTIAL TOOL FOR REGIONAL CORRELATION, TECTONIC STUDIES, AND MORE
  T211 Geochemical Approaches to Sedimentary Provenance Studies II
  Tuesday, 20 October 2009

  1:30 PM - 5:30 PM

  Portland Ballroom 252

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2008

• TECTONIC MODEL FOR PALEOPROTEROZOIC ORTHOQUARTZITE DEPOSITION IN THE SOUTHWESTERN UNITED STATES
  15 Proterozoic Tectonics of the Southwestern U.S.: Origin and History of the Lithosphere: From Continental Assembly, to Breakup, to Influence of Old Structures on Younger Tectonic Events.
  Thursday, 20 March 2008

  8:00 AM - 11:40 AM

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2006

• PROTEROZOIC GRANITOID MAGMATISM IN THE SAWATCH RANGE, CENTRAL COLORADO: NEW AGE CONSTRAINTS FROM U-PB GEOCHRONOLOGY
  1 Precambrian Geology
  Wednesday, 17 May 2006

  10:00 AM - 11:40 AM
• MULTIPLE PROTEROZOIC OROGENIC EPISODES AND AN INTERVENING EXHUMATION EVENT IN THE BLACK CANYON OF THE GUNNISON REGION, COLORADO
  1 Precambrian Geology
  Wednesday, 17 May 2006

  10:00 AM - 11:40 AM

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2005

• GEOCHRONOLOGIC CONSTRAINTS ON PROTEROZOIC BASEMENT EVOLUTION AND QUARTZITE DEPOSITION, WEST NEEDLE MOUNTAINS, COLORADO
  16 Precambrian Geology of the Rocky Mountains and High Plains Region
  Wednesday, 25 May 2005

  8:00 AM - 12:00 PM

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2004

• U-PB ZIRCON GEOCHRONOLOGY OF PROTEROZOIC GRANITES OF THE TAYLOR RIVER AREA, SW SAWATCH RANGE, GUNNISON COUNTY, CENTRAL COLORADO
  T217 Pre-EarthScope Synthesis of the Rocky Mountains IV (Posters)
  Wednesday, 10 November 2004

  8:00 AM - 12:00 PM
• CIRCA 1.4 GA PENETRATIVE DEFORMATION IN THE SOUTHERN WET MOUNTAINS, COLORADO: IMPLICATIONS FOR MESOPROTEROZOIC INTRACONTINENTAL TECTONISM ACROSS THE SOUTHERN ROCKY MOUNTAINS
  T173 Pre-EarthScope Synthesis of the Rocky Mountains V: New Insights in Basement Tectonics, Deep Crustal Structure and Precambrian Tectonic Evolution
  Tuesday, 9 November 2004

  1:30 PM - 5:30 PM
• A U-PB AGE FOR THE LATE CRETACEOUS ALAMOSAURUS VERTEBRATE FAUNA OF WEST TEXAS
  9 Paleontology and Sedimentary Geology (Posters)
  Monday, 3 May 2004

  8:00 AM - 5:00 PM

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2003

• PALEOPROTEROZOIC AND MESOPROTEROZOIC GRANITIC MAGMATISM IN THE CENTRAL SANGRE DE CRISTO MOUNTAINS, SOUTHERN COLORADO
  15 Rise and Fall of the Rocky Mountains I: Proterozoic Lithospheric Evolution and Influence of Basement Fabric on Younger Tectonism in the Rocky Mountains
  Friday, 9 May 2003

  8:30 AM - 11:35 AM
• PROTEROZOIC RHYOLITE-QUARTZITE SEQUENCES OF THE SOUTHWEST: SYNTECTONIC “COVER” AND STRATRIGRAPHIC BREAKS (~1695 AND ~1660 MA) BETWEEN OROGENIC PULSES
  15 Rise and Fall of the Rocky Mountains I: Proterozoic Lithospheric Evolution and Influence of Basement Fabric on Younger Tectonism in the Rocky Mountains
  Friday, 9 May 2003

  8:30 AM - 11:35 AM
• EARLY AND MID-PROTEROZOIC CRUST OF THE COAHUILA TERRANE PRESERVED IN XENOLITHS AT CASCADA DE BASASEACHIC, SOUTHWESTERN CHIHUAHUA
  40 Proterozoic Basement in Sonora and Adjacent Areas: A Piece of SW Laurentia II
  Thursday, 3 April 2003

  2:15 PM - 5:30 PM

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2002

• PB ISOTOPES AS A CORRELATION TOOL TO CONSTRAIN RODINIA RECONSTRUCTION
  T245 New Constraints on Mesoproterozoic–Early Neoproterozoic Supercontinent Assembly and Dispersal
  Wednesday, 30 October 2002

  1:30 PM - 5:30 PM
• U-PB ZIRCON AGES OF ECLOGITES, GARNETITES, AND CENOZOIC ROCK-WATER REACTIONS IN PROTEROZOIC MANTLE BELOW THE COLORADO PLATEAU
  T113 Rocky Mountains II: Lithospheric Structure and Evolution of Rocky Mountain Region, from Deep Mantle to Mountain Tops II
  Monday, 28 October 2002

  1:30 PM - 5:30 PM
• TECTONIC EVOLUTION OF THE BLACK CANYON OF THE GUNNISON, COLORADO: NEW U/PB GEOCHRONOLOGY AND EVIDENCE FOR BOTH PALEOPROTEROZOIC AND MESOPROTEROZOIC DEFORMATION AND METAMORPHISM
  T80 Rocky Mountains II: Lithospheric Structure and Evolution of Rocky Mountain Region, from Deep Mantle to Mountain Tops I
  Monday, 28 October 2002

  8:00 AM - 12:00 PM
• THE MESOPROTEROZOIC RECORD IN THE WET MOUNTAINS, COLORADO
  T80 Rocky Mountains II: Lithospheric Structure and Evolution of Rocky Mountain Region, from Deep Mantle to Mountain Tops I
  Monday, 28 October 2002

  8:00 AM - 12:00 PM
• EXTENSIONAL COLLAPSE OF A SMALL OROGENIC PLATEAU AND THE PRODUCTION OF VOLUMINOUS POST-COLLISIONAL GRANITE: AN EXAMPLE FROM THE NEOPROTEROZOIC ARAÇUAÍ OROGEN, EASTERN BRAZIL
  33 Tectonics I: Extensional Tectonics
  Sunday, 27 October 2002

  1:00 PM - 3:45 PM
• COMPLEX CRUSTAL ASSEMBLY OF SOUTHWESTERN NORTH AMERICA INVOLVING NORTHWEST AND NORTHEAST-STRIKING FABRICS: THE BLACK CANYON OF THE GUNNISON, SOUTHERN COLORADO
  16 Structural Geology, Stratigraphy, Clastic Sediments, Precambrian Geology (Posters)
  Wednesday, 8 May 2002

  1:00 PM - 5:00 PM

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2001

• TRACE ELEMENT AND ISOTOPIC CONSTRAINTS ON CRUSTAL CONTAMINATION AND THE ORIGIN OF COMPOSITE DIKES WITHIN THE KANGÂMIUT DIKE SWARM, WEST GREENLAND
  155 Igneous Petrology (Posters)
  Thursday, 8 November 2001

  8:00 AM - 12:00 PM
• THE AREQUIPA-ANTOFALLA BASEMENT (AAB): AN ORPHANED CRUSTAL BLOCK?
  T63 Focus on IGCP: Modern and Ancient Plate Boundaries and Orogens I: In Memory of Chris McA. Powell
  Tuesday, 6 November 2001

  8:00 AM - 12:00 PM
• ACCRETIONARY GROWTH OF THE SVECONORWEGIAN PROVINCE OF THE BALTIC SHIELD BETWEEN 1.7-1.5 GA AND LINKS TO INTRACONTINENTAL MAGMATISM
  T11 Proterozoic Tectonic Evolution of the Grenville Orogen in Eastern North America I
  Monday, 5 November 2001

  8:00 AM - 12:00 PM
• MESOPROTEROZOIC TECTONIC EVOLUTION OF TEXAS PRIOR TO THE GRENVILLE OROGENY
  6 Mesoproterozoic Tectonics of the Southwestern United States
  Monday, 30 April 2001

  1:25 PM - 5:00 PM
• THE EXTENSION OF THE PRECAMBRIAN MID-CONTINENT GRANITE-RHYOLITE TERRANE INTO TEXAS
  12 Probing the Precambrian in the Midwest: Reconciling Geological, Geochemical and Geophysical Observations-II
  Monday, 23 April 2001

  1:20 PM - 4:40 PM

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Date Unknown

• AMALGAMATION OF COATS LAND/WESTERN DRONNING MAUD LAND WITH THE EAST ANTARCTIC CRATON: EVIDENCE FROM HEIMEFRONTFJELLA, DRONNING MAUD LAND, ANTARCTICA
  14 Tectonics (Posters) I
• APATITE, XENOTIME, AND MONAZITE GROWTH DURING GARNET BREAKDOWN IN THE CONTACT AUREOLE OF THE MAKHAVINEKH LAKE PLUTON, NORTHERN LABRADOR
  157 Metamorphic Petrology (Posters)
• DEPOSITIONAL AGE AND PROVENANCE OF SUPERMATURE PROTEROZOIC QUARTZITES, COLORADO AND NEW MEXICO: NEW INSIGHTS FROM DETRITAL ZIRCON GEOCHRONOLOGY
  T207 Using Detrital Zircon Geochronology to Answer Geologic Questions We Formerly Could Not Ask (Posters)
• AGE AND CHARACTERIZATION OF THE RED HILLS PORPHYRY COPPER-MOLYBDENUM DEPOSIT AND ITS RELATIONSHIP TO THE CHINATI MOUNTAINS CALDERA, PRESIDIO COUNTY, TEXAS
  4 General Geology and Rio Grande Rift (Posters)
• THE RED HILLS INTRUSIVE SYSTEM, PRESIDIO COUNTY, TEXAS: THE EASTERNMOST LARAMIDE PORPHYRY COPPER-MOLYBDENUM DEPOSIT IN SOUTHWESTERN NORTH AMERICA
  173 Economic Geology (Posters)