Professor Emeritus
Igneous  and Metamorphic Petrology
Phone: (815) 753-0523
E-mail: jberg@niu.edu

Educational Background

Ph.D. 1976; University of Massachusetts

Research Interests

• Origin and evolution of earth's lower crust and mantle under Transantarctic Mountains
• Origin and evolution of ocean-island volcanism at the Balleny Islands Hotspot
• Origin and evolution of ancient volcanism associated with the Mid-Continent Rift in the Lake Superior Region
• Origin of Anorthosite