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- W2041600017 abstract "At peak granulite-facies metamorphic conditions, lower continental crust is arguably fluxed by large amounts of two key low water activity fluids: (i) high-density CO2 and/or (ii) concentrated saline solutions. These fluids are either internally-derived, generated by mineral reactions or dehydration melting or, notably for CO2, externally-derived, issued from the underlying mantle. Postmetamorphic evolution results in complete disappearance of these fluids, except for minute remnants preserved in minerals as fluid inclusions. Two major processes are involved: (i) at peak conditions, granitoid magmas form, migrate upward, and crystallize as shallow intrusions in the upper crust (mineralized porphyry types or reduced intrusions); (ii) during the rapid decompression which almost systematically follows a period of post-peak isobaric cooling, especially for ultrahigh-temperature granulites (anticlockwise P-T paths), quartz-carbonate megashear zones are formed by repeated periods of seismic activity. Seismic activity may continue until all free fluids have disappeared, resulting in the ultramylonites and pseudotachylites that are found in many granulite domes. A great majority of vein-type Au deposits worldwide occur in the above-mentioned settings or nearby. We suggest that the Au has been scavenged by the granulite fluids, then redistributed and concentrated during the formation of veins and related phenomena." @default.
- W2041600017 created "2016-06-24" @default.
- W2041600017 creator A5021002674 @default.
- W2041600017 creator A5090514819 @default.
- W2041600017 date "2014-09-01" @default.
- W2041600017 modified "2023-09-30" @default.
- W2041600017 title "From granulite fluids to quartz-carbonate megashear zones: The gold rush" @default.
- W2041600017 cites W1574869025 @default.
- W2041600017 cites W1640595088 @default.
- W2041600017 cites W1748073762 @default.
- W2041600017 cites W1922701939 @default.
- W2041600017 cites W1963871711 @default.
- W2041600017 cites W1966218310 @default.
- W2041600017 cites W1966475416 @default.
- W2041600017 cites W1970449974 @default.
- W2041600017 cites W1972004926 @default.
- W2041600017 cites W1972215978 @default.
- W2041600017 cites W1973028202 @default.
- W2041600017 cites W1974064297 @default.
- W2041600017 cites W1977145826 @default.
- W2041600017 cites W1982293993 @default.
- W2041600017 cites W1985430089 @default.
- W2041600017 cites W1987508725 @default.
- W2041600017 cites W1988710823 @default.
- W2041600017 cites W1989318729 @default.
- W2041600017 cites W1990060235 @default.
- W2041600017 cites W1990443331 @default.
- W2041600017 cites W1990912283 @default.
- W2041600017 cites W1991394204 @default.
- W2041600017 cites W1991743170 @default.
- W2041600017 cites W1997033430 @default.
- W2041600017 cites W1999130073 @default.
- W2041600017 cites W2000326123 @default.
- W2041600017 cites W2003128301 @default.
- W2041600017 cites W2003141962 @default.
- W2041600017 cites W2005215065 @default.
- W2041600017 cites W2007139925 @default.
- W2041600017 cites W2007240702 @default.
- W2041600017 cites W2007337534 @default.
- W2041600017 cites W2008227675 @default.
- W2041600017 cites W2008691821 @default.
- W2041600017 cites W2012362383 @default.
- W2041600017 cites W2013579065 @default.
- W2041600017 cites W2015268541 @default.
- W2041600017 cites W2017031317 @default.
- W2041600017 cites W2020195274 @default.
- W2041600017 cites W2020703919 @default.
- W2041600017 cites W2022728857 @default.
- W2041600017 cites W2029974600 @default.
- W2041600017 cites W2032113986 @default.
- W2041600017 cites W2042694016 @default.
- W2041600017 cites W2042712602 @default.
- W2041600017 cites W2042999003 @default.
- W2041600017 cites W2047504082 @default.
- W2041600017 cites W2049012462 @default.
- W2041600017 cites W2064431901 @default.
- W2041600017 cites W2068137312 @default.
- W2041600017 cites W2069675753 @default.
- W2041600017 cites W2070404541 @default.
- W2041600017 cites W2079753254 @default.
- W2041600017 cites W2080564426 @default.
- W2041600017 cites W2083378408 @default.
- W2041600017 cites W2086185519 @default.
- W2041600017 cites W2087447624 @default.
- W2041600017 cites W2088464507 @default.
- W2041600017 cites W2090553280 @default.
- W2041600017 cites W2093317589 @default.
- W2041600017 cites W2094895748 @default.
- W2041600017 cites W2098118945 @default.
- W2041600017 cites W2098832267 @default.
- W2041600017 cites W2104216341 @default.
- W2041600017 cites W2106058110 @default.
- W2041600017 cites W2106844742 @default.
- W2041600017 cites W2117452387 @default.
- W2041600017 cites W2143326753 @default.
- W2041600017 cites W2145447859 @default.
- W2041600017 cites W2153952174 @default.
- W2041600017 cites W2154409346 @default.
- W2041600017 cites W2154724447 @default.
- W2041600017 cites W2165024432 @default.
- W2041600017 cites W2167450488 @default.
- W2041600017 cites W2171961085 @default.
- W2041600017 cites W2331797987 @default.
- W2041600017 cites W2336107025 @default.
- W2041600017 cites W2414025059 @default.
- W2041600017 cites W2461498427 @default.
- W2041600017 cites W4254941725 @default.
- W2041600017 doi "https://doi.org/10.1016/j.gsf.2014.03.013" @default.
- W2041600017 hasPublicationYear "2014" @default.
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