Fred McDowell
The Univ of Texas at Austin, Austin, TX
Activity
2012
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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 IWednesday, 9 May 20128:30 AM - 12:00 PMAlvarado A&B
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KEYNOTE: TIMING OF INTENSE MAGMATIC EPISODES IN THE NORTHERN AND CENTRAL SIERRA MADRE OCCIDENTAL, WESTERN MEXICO
18 Silicic Volcanism IFriday, 30 March 20128:30 AM - 12:50 PMJuarez 3
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THE CENOZOIC IGNIMBRITE FLAREUP IN WESTERN NORTH AMERICA: DISTRIBUTION, TIMING, VOLUME, AND TECTONIC RELATIONS
18 Silicic Volcanism IFriday, 30 March 20128:30 AM - 12:50 PMJuarez 3
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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 20128:30 AM - 6:30 PMJuarez 1 and 2
2010
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DISTRIBUTION, TIMING, AND CONTROLS OF THE MID-CENOZOIC IGNIMBRITE FLAREUP IN WESTERN NORTH AMERICA
55 GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division Special SessionSunday, 31 October 20101:30 PM - 5:30 PMRoom 203
2009
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THE CHIHUAHUA SEGMENT OF THE TRANS-PECOS VOLCANIC PROVINCE
2 Trans-Pecos Volcanic ProvinceMonday, 16 March 20098:00 AM - 10:00 AM
2005
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NEW AGES FROM THE CRYSTALLINE HAYMOND BOULDERS, MARATHON BASIN, TEXAS
17 Proterozoic Growth and Evolution of Southern Laurentia (Posters)Saturday, 2 April 20051:30 PM - 5:00 PM
2004
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A U-PB AGE FOR THE LATE CRETACEOUS ALAMOSAURUS VERTEBRATE FAUNA OF WEST TEXAS
9 Paleontology and Sedimentary Geology (Posters)Monday, 3 May 20048:00 AM - 5:00 PM
2003
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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 IIThursday, 3 April 20032:15 PM - 5:30 PM
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PREPARATION OF A GEOLOGIC TRANSECT OF THE NORTHERN SIERRA MADRE OCCIDENTAL
4 Volcanology, Volcanism and Volcanic Rocks (Posters)Tuesday, 1 April 20038:30 AM - 5:30 PM
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EVOLUTION OF THE GRANITIC BATHOLITHIC COMPLEX, SINALOA, MEXICO, AND COMPARISON WITH OTHER CORDILLERAN BATHOLITHS OF MEXICO
10 Cretaceous and Paleogene Magmatism in the Western CordilleraTuesday, 1 April 20038:25 AM - 12:05 PM
Date Unknown
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TIMING OF INTENSE MAGMATIC EPISODES IN THE NORTHERN SIERRA MADRE OCCIDENTAL, MEXICO
143 Mineralogy/Crystallography; Petrology; Volcanology (Posters)
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GEOCHEMISTRY AND TECTONIC SIGNIFICANCE OF MIOCENE GRANITOIDS IN NORTHWESTERN MEXICO
T229 Granites at Convergent Margins: Physical and Chemical Constraints on Processes and Petrogenesis (Posters)
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EARLY OLIGOCENE GLOBAL COOLING, VOLCANIC IRON FERTILIZATION, AND THE IGNIMBRITE FLARE-UP OF SOUTHWESTERN NORTH AMERICA
121 Paleoclimatology/Paleoceanography (Posters) I
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AMALGAMATION OF COATS LAND/WESTERN DRONNING MAUD LAND WITH THE EAST ANTARCTIC CRATON: EVIDENCE FROM HEIMEFRONTFJELLA, DRONNING MAUD LAND, ANTARCTICA
14 Tectonics (Posters) I