****************************************************** From: Martin Streck <streckm@xxxxxxx> ****************************************************** Dear Colleagues: Please consider contributing to the following topical session to be held at the 2009 Geological Society of America National Meeting, Portland, Oregon (USA), October 18-21, 2009. "T79: Eocene to Early-Miocene Magmatic Evolution of the Northwest United States with Emphasis on the Distribution, Composition and Petro-Tectonic Setting of Large Rhyolite Systems" Description: This session aims at bringing researchers together interested in the volcanic history of Oregon and adjacent states prior to the onset of Columbia River Basalt magmatism. We seek contributions on any aspect of volcanism, petrology, and volcanic stratigraphy. Invited speakers: Chris Henry Jason McClaughry Kaleb Scarberry Conveners: Martin Streck, Mark Ferns, Paul Olin Abstract deadline: August 11 In addition, the following pre-meeting field trip may be of interest to you: #408 Paleogene Calderas of Central and Eastern Oregon: Sources of Widespread Ash-Flow Tuffs in the John Day and Clarno Formations Thurs.-Sat., 15-17 Oct. US$350 (L, 2ON). Leaders: Jason D. McClaughry, Oregon Dept. of Geology and Mineral Industries; Martin J. Streck; Karyn A. Patridge; Caroline L. Gordon; Mark L. Ferns. For more information please check: http://www.geosociety.org/ ============================================================== To unsubscribe from the volcano list, send the message: signoff volcano to: listserv@xxxxxxx, or write to: volcano-request@xxxxxxxx To contribute to the volcano list, send your message to: volcano@xxxxxxxx Please do not send attachments. ==============================================================
