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Activity

2012

• PROTEROZOIC ORTHOGNEISSIC XENOLITHS WITHIN THE TERTIARY BASASEACHIC IGNIMBRITE IN WESTERN CHIHUAHUA, MEXICO: NEW EVIDENCE FOR THE DISTRIBUTION OF PALEOPROTEROZOIC BASEMENT PROVINCES IN SOUTHWESTERN LAURENTIA
  6 Paleoproterozoic Orogeny and Mesoproterozoic Enigmas: Constraints on the Formation, Assembly, and Evolution of the Precambrian Rocks in the Rockies I
  Wednesday, 9 May 2012

  8:30 AM - 12:00 PM

  Alvarado A&B
• KEYNOTE: TIMING OF INTENSE MAGMATIC EPISODES IN THE NORTHERN AND CENTRAL SIERRA MADRE OCCIDENTAL, WESTERN MEXICO
  18 Silicic Volcanism I
  Friday, 30 March 2012

  8:30 AM - 12:50 PM

  Juarez 3
• THE CENOZOIC IGNIMBRITE FLAREUP IN WESTERN NORTH AMERICA: DISTRIBUTION, TIMING, VOLUME, AND TECTONIC RELATIONS
  18 Silicic Volcanism I
  Friday, 30 March 2012

  8:30 AM - 12:50 PM

  Juarez 3
• A COMBINED U-PB, HF, AND O IN ZIRCON ISOTOPIC STUDY OF THE NORTHERN SIERRA MADRE OCCIDENTAL SILICIC LARGE IGNEOUS PROVINCE
  24 Silicic Volcanism (Posters)
  Friday, 30 March 2012

  8:30 AM - 6:30 PM

  Juarez 1 and 2

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2010

• DISTRIBUTION, TIMING, AND CONTROLS OF THE MID-CENOZOIC IGNIMBRITE FLAREUP IN WESTERN NORTH AMERICA
  55 GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division Special Session
  Sunday, 31 October 2010

  1:30 PM - 5:30 PM

  Room 203

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2009

• THE CHIHUAHUA SEGMENT OF THE TRANS-PECOS VOLCANIC PROVINCE
  2 Trans-Pecos Volcanic Province
  Monday, 16 March 2009

  8:00 AM - 10:00 AM

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2005

• NEW AGES FROM THE CRYSTALLINE HAYMOND BOULDERS, MARATHON BASIN, TEXAS
  17 Proterozoic Growth and Evolution of Southern Laurentia (Posters)
  Saturday, 2 April 2005

  1:30 PM - 5:00 PM

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2004

• 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

• 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
• PREPARATION OF A GEOLOGIC TRANSECT OF THE NORTHERN SIERRA MADRE OCCIDENTAL
  4 Volcanology, Volcanism and Volcanic Rocks (Posters)
  Tuesday, 1 April 2003

  8:30 AM - 5:30 PM
• EVOLUTION OF THE GRANITIC BATHOLITHIC COMPLEX, SINALOA, MEXICO, AND COMPARISON WITH OTHER CORDILLERAN BATHOLITHS OF MEXICO
  10 Cretaceous and Paleogene Magmatism in the Western Cordillera
  Tuesday, 1 April 2003

  8:25 AM - 12:05 PM

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Date Unknown

• TIMING OF INTENSE MAGMATIC EPISODES IN THE NORTHERN SIERRA MADRE OCCIDENTAL, MEXICO
  143 Mineralogy/Crystallography; Petrology; Volcanology (Posters)
• GEOCHEMISTRY AND TECTONIC SIGNIFICANCE OF MIOCENE GRANITOIDS IN NORTHWESTERN MEXICO
  T229 Granites at Convergent Margins: Physical and Chemical Constraints on Processes and Petrogenesis (Posters)
• EARLY OLIGOCENE GLOBAL COOLING, VOLCANIC IRON FERTILIZATION, AND THE IGNIMBRITE FLARE-UP OF SOUTHWESTERN NORTH AMERICA
  121 Paleoclimatology/Paleoceanography (Posters) I
• AMALGAMATION OF COATS LAND/WESTERN DRONNING MAUD LAND WITH THE EAST ANTARCTIC CRATON: EVIDENCE FROM HEIMEFRONTFJELLA, DRONNING MAUD LAND, ANTARCTICA
  14 Tectonics (Posters) I