Montana State University

Department of Earth Sciences

Montana State University
P.O. Box 173480
Bozeman, MT 59717-3480

Tel: (406) 994-3331
Fax: (406) 994-6923
Location: 226 Traphagen Hall

Department Chair

Dr. David Mogk

Gary Michelfelder

Degree(s) Held:

M.S., Geology, New Mexico State University
B.S., Geology, Eastern Michigan University

Degree Sought:

Ph.D. in Earth Sciences

Title of Research Project:

The Geochemical Evolution of the Cerro Uturuncu Magma Chamber, SW Bolivia and its relation to the Andean Central Volcanic Zone


Todd Feeley

Email Address:



Michelfelder, G.S. and McMillan, N.J. 2012. Geochemistry, origin, and U-Pb zircon ages of the Sierra Cuchillo laccolith, Sierra County, New Mexico. In 63rd Annual New Mexico Geological Society Fall Field Conference Guidebook, Sierra County and Surrounding Areas, p. 121-133.