Dear All, We will host a 2 days NSF-sponsored workshop at Goldschmidt on numerical modeling methods of hydrothermal fluid-rock interaction, thermodynamic databases, and experimental methods with applications to ore deposits and crustal metasomatism. This workshop will be useful for everyone who wants to learn about GEMS for the interpretation of natural systems and also evaluation of experimental data and thermodynamic properties of minerals and fluids.Here is the registration link: https://goldschmidt.info/2018/eventTypeView?type=310 More infos: http://tdb.mines.edu/goldschmidt-workshop.html Metasomatism and ore deposits in the Earth’s crust: experimental and modeling methodsSaturday 11th August 09:00 - Sunday 12th August 17:00Contacts: Alexander P. Gysi (Colorado School of Mines), Daniel Harlov (GFZ Potsdam), Dmitrii A. Kulik (PSI, Switzerland), George D. Miron(PSI, Switzerland) The workshop is intended for graduate students, researchers, and professionals whom want to learn how to apply the GEMS code package (http://gems.web.psi.ch) to geochemical modeling, as well as learn about how to use current experimental methods regarding fluid-rock equilibria at elevated P-T conditions. The GEMS code package is based on Gibbs energy minimization, and provides a user friendly framework for predicting mass transfer in complex non-ideal systems such as those associated with fluid-rock interaction and ore-forming processes. The workshop will cover: 1) fundamentals of the GEM-Selektor code package and thermodynamic databases for simulating fluid-rock systems; 2) the GEMSFITS parameter optimization tool for optimizing thermodynamic properties against experimental data; 3) an overview of experimental advances in the study of the stability and mobility of metasomatically induced and altered REE mineral phases in crustal rocks (e.g. monazite, xenotime, apatite, allanite, and titanite); 4) field case studies of metasomatism and associated REE mineral deposits. The first day of the workshop will cover 1) and 2). Here participants will learn the tools necessary to simulate fluid-rock equilibria at high P-T conditions and how to retrieve the parameters for geochemical modeling. These tools include the GEMS code package, which is supported by a tutorial series for different ore-forming processes (e.g., Greisen tin deposits), and by the MINES thermodynamic database (http://tdb.mines.edu). The second day of the workshop will cover 3) and 4). Here participants will be introduced to the experimental methods and field examples necessary for studying the solubility and speciation of REE in crustal fluids. We look forward seeing you there! Please pass this one to your students and colleagues. Cheers, Alex, Dan H, Dmitrii and Dan G. -- ----------------------------- Alexander Gysi, Ph.D. Assistant Professor, Lithogeochemistry Department of Geology and Geological Engineering 1516 Illinois Street Colorado School of Mines Golden, CO 80401 Phone: +1 303 273 3828 Homepage: http://econgeol.mines.edu/Alexander-Gysi MINES database and GEMS tutorials: http://tdb.mines.edu ------------------------------- Daniel Harlov Section 4.3 Chemistry and Physics of Earth Materials Helmholtz-Zentrum Potsdam Deutsches GeoForschungsZentrum - GFZ Stiftung des öff. Rechts Land Brandenburg Telegrafenberg D-14473 Potsdam FR Germany international tel +49 (331) 288-1456 international fax +49 (331) 288-1402 email: dharlov@xxxxxxxxxxxxxx http://www.springer.com/in/book/9783319616650 “ Math, Science, History, unravelling the Mystery, that all started with the Big Bang! “ opening credits to the Big Bang Theory sitcom. ============================================================== Volcano Listserv is a collaborative venture among Arizona State University (ASU), Portland State University (PSU), the Global Volcanism Program (GVP) of the Smithsonian Institution's National Museum of Natural History, and the International Association for Volcanology and Chemistry of the Earth's Interior (IAVCEI). ASU - http://www.asu.edu/ PSU - http://pdx.edu/ GVP - http://www.volcano.si.edu/ IAVCEI - http://www.iavcei.org/ To unsubscribe from the volcano list, send the message: signoff volcano to: listserv@xxxxxxx, or write to: volcano-request@xxxxxxx. To contribute to the volcano list, send your message to: volcano@xxxxxxx. Please do not send attachments. ============================================================== |