Assistant Professor Johnson Chair of Geochemistry Department of Geological Sciences New Mexico State University Las Cruces, NM 88003 office: 575.646.2511 fax: 575.646.1056 email: framos@nmsu.edu
Columbia River Basalt Group (CRBG) volcanism, 2008
Columbia River Basalt Group (CRBG) volcanism, 2005
Valles caldera rhyolitic volcanism
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