Berry, AndrewHarris, Anthony C.Kamenetsky, Vadim SNewville, MatthewSutton, Stephen2015-12-130009-2541http://hdl.handle.net/1885/79769Copper K-edge X-ray absorption spectra were recorded from natural polyphase brine fluid inclusions in miarolitic quartz from the Omsukchan Granite, Russia, as a function of temperature up to 700 °C. The inclusions studied represent two distinct fluids,Keywords: absorption spectrum; copper; dissolution; fluid inclusion; high temperature; hydrothermal fluid; hydrothermal system; in situ measurement; modeling; ore deposit; quartz; speciation (chemistry); XANES spectroscopy; Eurasia; Russian Federation Copper; Fluid inclusions; Hydrothermal fluids; In situ; Ore deposits; XANESThe speciation of copper in natural fluid inclusions at temperatures up to 700C200910.1016/j.chemgeo.2008.10.0182016-02-24