Elizabeth A. Johnson
James Madison University
Department of Geology and Environmental Science

Current Undergraduate Research Students

	Greg Brennan and Brendan Soles, Water in the asthenospheric and lithospheric mantle underneath the eastern US
	Thom Farrell, Eruption dynamics in Cascades volcanoes
Former Students
	Brandon Cohick and Jimmy Shada, Structural controls on emplacement of Eocene dikes and plugs in western Highland County, VA
	Jacob Helsley, Ultrahigh temperatures in lower crustal xenoliths, Shenandoah Valley, VA
	Nick Rossi, U-Pb geochronology of lower crustal xenoliths, Shenandoah Valley, VA
	Michael Bulas, Ar-Ar geochronology of Eocene magmas, Highland County, VA
	Derek Guzman, Two-stage eruption at Trimble Knob, a volcanic plug and diatreme in Highland County, VA
	Doug Jones, Depth and temperature of the lithospheric mantle under Highland County, VA
	Zach Kiracofe, The origin of sandstone xenoliths from Mole Hill, VA
	Sarah O'Reilly, LA-ICPMS of melt inclusions in olivine and pyroxene from Mole Hill
	Brittany Sacco, Thermobarometry of mantle xenocrysts, Mole Hill , VA
	Amanda Wright, Petrographic characterization of lower crustal xenoliths from 5 Springs Cave, VA
	Tori Stempniewicz, Water concentrations in mantle xenoliths, Mole Hill , VA
	Cameron Noon, Eruption and degassing of lava flows from Mt. Jefferson, OR
NO IMAGE	Adam Wenger, JMU, Geochemical and petrographic analysis of sandstone xenoliths from Mole Hill , VA
	EJ Estes, JMU, Textural and chemical analysis of metal landmine parts from Cambodia and Jordan
	Jamie Gehman, JMU, Student perceptions of geologic time
	Hannah Shepherd, JMU, Water contents of Yellowstone magmas
	Chris Sutherland, JMU, Petrology and age dating of felsite from South Mayo, Ireland
	Alexis Thompson, JMU, OH in rutile from the Roseland Anorthosite
	Kathy Bordwell, JMU, Mn oxide stream deposits from Spring Creek, TN
NO IMAGE	Chris Mauthe, JMU, Mn oxide stream deposits from Spring Creek, TN
	Clinton Colasanti, MS, UCLA, An OH-in-rutile oxybarometer
	Gina Rogers, UCLA, OH in rutile from mantle xenoliths
NO IMAGE	Miguel Cruz, UCLA, OH in rutile from mantle xenoliths