Thomas A. Johnson
University of California, Santa Barbara, Santa Barbara, CA
Activity
2020
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THE SAGA OF A SINGLE SAMPLE: ATTEMPTS TO UNDERSTAND THE GEOLOGIC HISTORY OF A PORTION OF THE MAIDENS GNEISS, GOOCHLAND TERRANE, VIRGINIA
63 New Developments in the Understanding of Pre-Appalachian Rocks of Eastern North AmericaSunday, 22 March 20201:30 PM - 5:30 PMRegency Ballroom A
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SEDIMENTATION, GRANULITE-FACIES METAMORPHISM, DEFORMATION, AND IGNEOUS INTRUSIONS DEFINE MULTIPLE TECTONIC EVENTS ASSOCIATED WITH THE OTTAWAN-RIGOLET OROGENIES IN PROTEROZOIC ROCKS OF THE APPALACHIAN BLUE RIDGE
28 The Grenville Orogen in Eastern North AmericaSaturday, 21 March 20208:00 AM - 12:00 PMRegency Ballroom B
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GEOCHEMISTRY AND GEOCHRONOLOGY OF A MONZODIORITIC PHASE OF THE PETERSBURG BATHOLITH, EASTERN PIEDMONT PROVINCE, VIRGINIA
10 D16. Petrology (Posters)Friday, 20 March 20208:00 AM - 12:00 PMGrand Ballroom A–D
2019
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INSIGHTS INTO THE EMPLACEMENT OF THE KATHMANDU KLIPPE FROM QUARTZ MICROSTRUCTURES AND TITANITE PETROCHRONOLOGY
T217 How Old, How Long, and How Fast: Establishing the Timing, Duration, and Rates of Mid- to Lower-Crustal DeformationTuesday, 24 September 20191:30 PM - 5:30 PMRoom 229B, North Building
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USING MULTIPLE GEOCHRONOMETERS TO BETTER CONSTRAIN GEOLOGIC EVENTS IN CENTRAL HIMALAYAN GRANITES
T79 Diversifying Geochronology: Innovations in Techniques, Applications, and PerspectivesMonday, 23 September 20198:00 AM - 12:00 PMRoom 225AB, North Building
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DELINEATING MULTIPLE METAMORPHIC EVENTS BY COMBINED INCLUSION THERMOBAROMETRY AND IN-SITU PETROCHRONOLOGY: AN EXAMPLE FROM THE HIMALAYAN KATHMANDU COMPLEX
T56 Metamorphic Petrology Past, Present and Future: Preparing for the Next 100 Years with the Mineralogical Society of AmericaSunday, 22 September 20191:30 PM - 5:30 PMRoom 126ABC, North Building