ARGUS VI Multi-collector Mass Spectrometer

If you are interested in getting your samples age dated using the ⁴⁰Ar/³⁹Ar age dating method, then follow the instructions on the Services page.

Our facility has been an integral part of the College of Earth, Ocean and Atmospheric Sciences at Oregon State University since 1977.

The OSU Argon Geochronology Lab is sponsored by the Earth Sciences Instruments and Facilities at the National Science Foundation.