Faculty Research Assistant
Department of Geology
University of Maryland
College Park, Maryland 20742, USA
Tel: (301 405-7504
Fax: (301) 314-9661
e-mail: rdash@geol.umd.edu

Isotope and Trace Element Cosmochemistry . Nebular and parent body history of primitive chondritic meteorites – including stable isotope analysis, Al-Mg dating and trace element distributions in chondrules and calcium- aluminium-rich inclusions (CAIs). Early planetessimal evolution in the Solar System. Plasma mass spectrometry and laser ablation.