Douglas Portis
Pioneer Natural Resources, Irving, TX
Activity
2012
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INVITED SPEAKER: RIFTING VS. ARC ACCRETION AS MECHANISMS FOR PALEOPROTEROZOIC CRUSTAL GROWTH IN SOUTHWESTERN LAURENTIA: POSSIBLE RESOLUTION FROM THE MOJAVE-YAVAPAI BOUNDARY ZONE, NW ARIZONA
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
2010
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REFINING THE EARLY HISTORY OF THE MOJAVE-YAVAPAI COLLISION: PRE-COLLISION RIFTING AND POST-COLLISION GRAVITATIONAL COLLAPSE
T169 Proterozoic Crustal Evolution of Southern Laurentia: Tectonic Settings, Petrology, Geochemistry, and Geochronology ITuesday, 2 November 20108:00 AM - 12:00 PMRoom 302