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EMU School 2010 Ion Partitioning in Low Temperature Aqueous Systems: June 27 to 30, 2010
Organisers: Manuel Prieto (mprieto[at]geol.uniovi.es) and Language: English EMU Notes in Mineralogy: Scope of the School: Understanding solid solution - aqueous solution processes, that is, understanding ion partitioning in mineral-water interactions, is of fundamental importance to geochemical studies. Natural minerals always contain a certain proportion of trace elements in solid solution which is a record of the chemical environment during crystallization. The topic is of interest because is related to societal problems such as the contamination of soils and natural waters. It is also important in biomineralization since biogenic carbonate is often precipitated from a fluid which is separate from the external environment and potentially regulated by the organism under the influence of the climate conditions. The school focuses on ion-partitioning from multidisciplinary point of view: thermodynamic fundamentals and computer modelling of geochemical records, design of remediation strategies for polluted waters, development of climatic proxies, etc.
Preliminary program and tentative speakers Thermodynamics of ion partitioning Effects of kinetics and mechanisms of crystal growth on ion-partitioning Geochemical modelling of ion partitioning Metal-ion partitioning in carbonates and sulphates Ion partitioning during mineral replacement reactions in natural and experimental systems Ion partitioning in seawater Trace element variations in stalagmites: geochemical modelling and climate controls Dissolution, sorption/ (re)precipitation, formation of solid solutions and crystal growth phenomena on mineral surfaces: implications for the removal of toxic metals from the environment Ion partitioning effects during carbonation of silicate minerals - implicationsfor mineral sequestration of CO2 Solid solution formation and long-term safety in nuclear waste repositories Biomineralization and trace-element climate proxies in corals Biomineralization and trace-element proxies in foraminifera and coccoliths
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