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FFFF,0000,0000PENROSE CONFERENCE - second announcement Dear List-members; Please chek out the new web sites for the GSA Penrose Conference "Three-dimensional flow, fabric development and strain in deformed rocks and the significance for mountain building processes: new approaches," to be held August 18 - 24, 2002 in Ascona, Switzerland. http://www.westga.edu/~hlebit/penrose/welcome.html http://www.geosociety.org/profdev/penrose/3Dflow02.htm We encourage graduate students and young carreer scientists to apply. Limited funds are available for participant support. Application deadline is March 15, 2002 Prior to the conference we plan a 7 day field trip to examine the major domains of the Western Alps of Switzerland and Italy. Costs for this trip will be held to a minimum. ************************************************* A Geological Society of America Penrose Conference entitled "Three-dimensional flow, fabric development and strain in deformed rocks and the significance for mountain building processes: new approaches," will be held August 18 - 24, 2002 in Ascona, Switzerland. The major goal of the conference is to discuss new approaches to structural geology and tectonics, focusing on the spatial and temporal complexities of three-dimensional deformation processes. Potentially controversial topics will be addressed, which should stimulate future discussion within the discipline. Topics to be covered include a broad range of subjects and methodologies, from large-scale views of lithospheric processes to the micro-mechanics at the grain scale of deformation. They include: - the nature of heterogeneous strain fields in repeatedly deformed rocks as a result of superposed folds or reactivated shear zones. How do strains accumulate in such systems and how does the state of finite strain correlate with the development of structures and fabrics in these rocks? - the significance of final structures and fabrics for the analysis of complex deformation. Can rock structures and rock fabrics be used to track the deformation path? - the relationship between rock fabrics and finite or incremental strain. How do fabrics and textures behave under non-steady deformation, and is fabric development cumulative, cyclic or does it reflect certain segments of the deformation path. - the scale dependency of structural analysis. Can we use outcrop-scale information to interpret the regional kinematics, and are macroscopic structures controlled by local strain or by the regional background deformation? - three-dimensional forward modeling of deformation systems. How can we approach the complexity of deformation paths arising from non-steady state conditions and/or three-dimensional displacement fields? Which models are appropriate? The conference is to be held at Monte Verita, a small ETH conference center above Ascona, on the shores of Lago Maggiore (http://www.csf-mv.ethz.ch/), where nearby spectacular rock exposures will be studied in order to integrate direct observations into our discussions. The Alps are an ideal environment for this conference as these mountains represent one of the best documented geological archives of a complex tectonic history which perfectly exemplifies the conference topics. Three of the six conference days are reserved for field trips to different areas of the Alps relevant to the conference themes, The other three days are devoted to lectures, poster presentations and discussions. The Conference is being co-sponsored by the Swiss Geological Society, the Tectonic Studies Group of the Geological Society and ETH Zurich. The conference is limited to 80 participants. We encourage interested graduate students to apply and some partial student subsidies will be available. The registration fee, which will cover lodging, meals, field trips, and all other conference costs, except personal incidentals, is not expected to exceed $950. Participants will be responsible for transportation to and from the conference site. Further information on travel will be provided in the letter of invitation but is also available at: http://www.csf-mv.ethz.ch/official/travelinfo/travelinfo.htm All participants will be encouraged to present posters and short notes on their current research related to the topics of the meeting and significant time will be given to view and discuss these. Co-convenors are: Hermann Lebit and Catalina Luneburg, Department of Geoscience, State. University of West Georgia, Carrollton, GA. 30118, (770) 838-3203, fax (770) 836 4373, e-mail: [log in to unmask] or [log in to unmask] Peter Hudleston, Department of Geology and Geophysics, University of Minnesota, 310 Pillsbury Drive SE, Minneapolis, MN 55455, (612) 625.0046, fax (612) 625.3819, e-mail: [log in to unmask] John Ramsay, Cratoule-Issirac, F-30760 St. Julien de Peyrolas, France, e-mail: [log in to unmask] The application deadline is March 15th, 2002. Invitations will be mailed to participants by early April, 2002. Potential participants should send a letter of application to Hermann Lebit (address above), including a brief statement of interests, the relevance of the applicant's recent work to the themes of the meeting and the subject of any proposed presentation. Potential participants should also indicate their interest in an optional, low cost (~$500), pre-conference field trip. This one-week to 10 day excursion will transect the major domains of the Alps exposed in Switzerland and Italy. ____________________________ Dr. Hermann Lebit Department of Geosciences State University of West Georgia Callaway Bldg. phone: ++(770) 838 3203 Carrollton, GA, 30118 (Sec.) ++(770) 836 6479 USA fax: ++(770) 836 4373 e-mail: [log in to unmask] http://www.westga.edu/geology/