Dr. Mark D. Schmitz

Distinguished Professor, Isotope Geochemistry & Geochronology
Department of Geosciences
Boise State University
1910 University Drive
Boise, ID 83725
tel: (208) 426-5907
fax: (208) 426-4061
markschmitz@boisestate.edu
Ph.D. (2002) Massachusetts Institute of Technology
M.Sc. (1995) University of Auckland; New Zealand
B.A. (1994) Macalester College; Saint Paul, Minnesota
Welcome!
My research and teaching interests encompass an understanding of Earth systems through the lens of geochronology. My research group applies state-of-the-art instrumental analysis and numerical modeling techniques in geochronology to sedimentary, igneous, and metamorphic rocks to explore Earth processes and phenomena. You can view my list of publications to see some of the results of this work. This research is also incorporated into my teaching, which encompasses undergraduate and graduate-level courses in geochemistry, isotope geology, and geochronology, and their applications.
High-precision geochronological data is vital to addressing a host of questions in the geosciences, particularly those exploring the rates of geological processes, and establishing the causal mechanisms of geological events. Geochronology using radiogenic isotopes thus plays a key role in my research and that of my students working in the Isotope Geology Laboratory.
Here in the Department of Geosciences at Boise State University, we apply both LA-ICPMS and ID-TIMS measurements of the U-Th-Pb chronometers in a variety of minerals like zircon, monazite, titanite, apatite, rutile, calcite, garnet—complemented by scanning electron microscopy and X-ray spectroscopy and tracer isotope studies using the Rb-Sr, Sm-Nd, Lu-Hf and U-Th-Pb systems. These methods are applied to a variety of problems in igneous and metamorphic petrology, structural geology and tectonics, paleobiological evolution and paleoclimate change in deep time. Follow the current research links to descriptions of some of these research initiatives…
The cross-disciplinary application of isotope geochemistry and geochronology is a strong growth field in the Earth sciences. If you’re a prospective student interested in gaining expertise in isotope geochemistry and applying geochronology to problems in Earth sciences, I encourage you to contact me regarding research opportunities in the Department of Geosciences at Boise State University!