******************************************************************** From: John Wolff <jawolff@xxxxxxxxxxxx> ******************************************************************** Please consider applying to participate in the Penrose conference on low delta-18O magmas that will be held next September. Description is below. The conference has been formally approved by the Geological Society of America (GSA) Peter Larson (Washington State University) Ilya Bindeman (University of Oregon) John Wolff (Washington State University) PENROSE CONFERENCE Low delta-18O rhyolites and crustal melting: growth and redistribution of the continental crust Twin Falls, Idaho and Yellowstone National Park, Wyoming 9-13 September, 2009 Conveners: Peter Larson, Washington State University, School of Earth and Environmental Sciences, Pullman, WA 99164-2812, plarson@xxxxxxx Ilya Bindeman, University of Oregon, Department of the Geological Sciences, 1272 University of Oregon, Eugene, OR 97403, bindeman@xxxxxxxxxxx John Wolff, Washington State University, School of Earth and Environmental Sciences, Pullman, WA 99164-2812, jawolff@xxxxxxxxxxxx Description and Objectives There has been a renewed interest in the past several years in the genesis of low-d18O rhyolites and shallow magma genesis. This resurgence has been stimulated by a combination of the application of new analytical and the discovery of voluminous low delta-18O rhyolites in the Snake River Plain, Idaho. Low delta-18O rhyolites are important because oxygen is the most abundant element in igneous rocks, and it provides fundamental evidence about crustal processes that form rhyolite magmas. Keynote Presentations by: HP Taylor, K.Muehlenbachs, C. Harris, G. Bergantz Proposed Itinerary: Tuesday, 8 September Arrive in Twin Falls, ID Wednesday, 9 September Overview of Low delta-18O Magmas: A Historical Prospective and Low-d18O Basalts Thursday, 10 September The Genesis of Rhyolite Magmas and Snake River Plain Low-d18O Rhyolites Friday, 11 September Field Trip – Conference moves from Snake River Plain to Yellowstone National Park Saturday, 12 September Recycling of Rhyolite Magmas and Constraints on Shallow Crustal Melting Sunday, 13 September Low delta-18O Rhyolite Sources: Hydrothermal Alteration Rhyolites: What Now? Monday, 14 September Departures from Twin Falls, ID or Bozeman, MT Participants will have to commit to attending the full five (5) days of the meeting plus travel time in and out of conference. Application Deadline: 20 April, 2009 The conference will be limited to about 75 participants and participants must apply to attend. To apply, please contact conveners: Ilya Bindeman (bindeman@xxxxxxxxxxx), Peter Larson (plarson@xxxxxxx), or John Wolff (jawolff@xxxxxxx) by Tuesday, 20 April, 2009 by email with a letter of intent that includes a brief statement of interests, the relevance of applicant's recent work to the themes of the Conference, the subject of a proposed presentation, and contact information. Once you have been selected to participate, we will forward you contact information to the GSA Penrose organization, and they will send you detailed registration information. Attendees and Estimated Cost: Participation of graduate students is encouraged, and partial support to attend the meeting is being actively sought by the organizers. Participants must make their own travel arrangements to and from Twin Falls, ID. The registration fee will be confirmed by the end of March, and it will cover six (6) night's hotel lodging (8-13 September), meals, guidebook, and transportation between Twin Falls, ID and Yellowstone National Park. We anticipate the cost to be approximately $1300 USD per person for double occupancy. ============================================================== 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. ==============================================================