Daniel J. Tjapkes
University of Massachusetts, Amherst, Amherst, MA
Activity
2020
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A FIELD ASSESSMENT OF THE GAMMA-RAY SPECTROMETER AND PORTABLE XRF ANALYZER IN DETERMINING POTASSIUM CONCENTRATIONS OF METASOMATIZED GRANITE GNEISS
28 The Grenville Orogen in Eastern North AmericaSaturday, 21 March 20208:00 AM - 12:00 PMRegency Ballroom B
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THERMOISOTOPIC AND PETROCHRONOLOGIC CONSTRAINTS ON CRUSTAL EVOLUTION OF THE ACADIAN OROGENY
3 The Appalachians, from North to South, from Crust to Mantle IFriday, 20 March 20208:00 AM - 12:00 PMRegency Ballroom B
2017
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PRESERVED LARGE GARNET ZONING, PSEUDOSECTION THERMOBAROMETRY, AND LOCALIZED DEFORMATION CONSTRAIN P-T PATH AND EXTEND GRANULITE FACIES REGION IN THE SOUTHERN APPALACHIAN CENTRAL BLUE RIDGE, NORTH CAROLINA
85 D52. Petrology, Metamorphic (Posters)Sunday, 22 October 20179:00 AM - 5:30 PMHalls 4EF
2016
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OLIVINE EBSD AND EQUILIBRIUM ASSEMBLAGE CONSTRAINTS ON CONDITIONS OF FORMATION AND EMPLACEMENT OF THE BUCK CREEK ULTRAMAFIC COMPLEX, NORTH CAROLINA
347 Tectonics/Tectonophysics (Posters)Wednesday, 28 September 20169:00 AM - 6:30 PMExhibit Hall E/F