R.T. Deasy
Florence Bascom Geoscience Center, Reston, VA
Activity
2021
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PERI-GONDWANAN TERRANE ASSEMBLY AS REVEALED IN THE NEW BEDROCK GEOLOGIC MAP OF THE ESSEX QUADRANGLE, CONNECTICUT
13 Pre-Atlantic Geological Connections among Northwest Africa, Southern Europe, and Eastern North AmericaMonday, 15 March 20218:00 AM - 12:20 PMPortland
2020
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PERVASIVE AND FAULT-RELATED ALTERATION TRENDS IN OCEANIC CRUST: IMPLICATIONS FOR THE INTERPRETATION OF AMPHIBOLITES AND GREENSTONES IN OROGENIC BELTS
10 D16. Petrology (Posters)Friday, 20 March 20208:00 AM - 12:00 PMGrand Ballroom A–D
2019
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IDENTIFICATION OF MULTIPLE STAGES OF DEFORMATION IN THE DEEP RIVER QUADRANGLE, CONNECTICUT USA
1 Geology, Structure, Geochronology, and Tectonics in Southern New England I: An Eclectic Session in Honor of Robert P. WintschSunday, 17 March 20198:00 AM - 12:00 PMNew Hampshire Room
2018
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METAMORPHIC DIFFERENTIATION BY DISSOLUTION-PRECIPITATION CREEP IN FAULT-ROCK PHYLLONITES
5 New Perspectives on the Evolution of Brittle and Ductile Fault Zones I: A Session Honoring The Work of Robert D. JacobiSunday, 18 March 20188:00 AM - 12:00 PMEmerald Ballroom III
2016
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MINERALOGY OF CLASTS AND MATRICES IN A SILURO-ORDOVICIAN TECTONIC MéLANGE: NEW CONSTRAINTS AND NEW COMPLICATIONS ON PRE-ACADIAN TECTONIC EVOLUTION IN SOUTHERN NEW ENGLAND
44 Integrating Complementary Records of Paleozoic Orogenies in the Appalachians: Bridging the Foreland and Hinterland (Posters)Tuesday, 22 March 20161:30 PM - 5:30 PMConvention Hall
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CRYSTALLINE AND DEFORMATION AGES IN THE PROSPECT GNIESS ALONG THE PERI-LAURENTIAN MARGIN
34 Applications of Geochemistry and Geochronology to Understanding Tectonic Processes: In Honor of Raymond A. Coish (Posters)Tuesday, 22 March 20168:00 AM - 12:00 PMConvention Hall
2015
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FIELD EVIDENCE FOR THE SYNTECTONIC [OR SALINIC?] INTRUSION OF THE BEARDSLEY ORTHOGNEISS BY THE PUMPKIN GROUND ORTHOGNEISS, PERI-LAURENTIA, CONNECTICUT
61 Pegmatites, Plutons, and Pyroclastics of the NortheastWednesday, 25 March 20158:00 AM - 12:15 PMGrand Ballroom North
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STRAIN INDUCED RETROGRADE METAMORPHISM IN AN ALLEGHANY FAULT IN SOUTH CENTRAL CONNECTICUT
45 The Role of Interacting Processes in DeformationTuesday, 24 March 20151:30 PM - 5:30 PMJefferson Room
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TWO DISTINCT OCEANIC TRACTS PRESERVED BETWEEN PERI-LAURENTIAN AND PERI-GONDWANAN TERRANES IN SOUTH CENTRAL CONNECTICUT
1 Contributions to New England Stratigraphy & Structure I: In Honor of Robert Moench and Douglas RankinMonday, 23 March 20158:00 AM - 12:00 PMGrand Ballroom South
2014
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EDMAP BEDROCK GEOLOGIC MAP OF ACCRETED TERRANES, WESTERN NEW HAVEN QUADRANGLE, CT, USA
T223 Geologic Maps and Their Derivatives (Posters)Tuesday, 21 October 20149:00 AM - 6:30 PMExhibition Hall C
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A NEW INTERPRETATION OF THE MALTBY LAKES "VOLCANICS" AND RELATED ROCKS, WESTERN NEW HAVEN QUADRANGLE, CONNECTICUT, USA
46 Structural Geology & TectonicsMonday, 24 March 20144:05 PM - 5:50 PMHeritage Salon E
2013
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REACTION AND TEXTURAL SOFTENING IN A SHEAR ZONE IN THE NEWTOWN ORTHOGNEISS, SANDY HOOK, CT
43 Metamorphic Petrology and Thermodynamic Modeling: Progress and Practice (Posters)Tuesday, 19 March 20138:00 AM - 12:00 PMGrand Ballroom South