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- W4323074099 abstract "The Cerro Matoso deposit, one of the largest open-pit ferronickel mines in the world is formed by a sedimentary succession on top of an abducted ultramafic body that makes part of the Cauca ophiolite complex. The set of rocks was accreted in northwestern Colombia during the Cretaceous and exposed to weathering processes during the last Andean Orogeny. Sediment samples were collected and studied using petrographic microscopy, SEM, EPMA, ICP-MS, XRF, and oxygen as well as carbon isotopes analyses. Oxygen isotope results reflect pore-water temperatures reaching up to 130°C during mineral precipitation, which are consistent with serpentinization-derived fluids of mantle rocks that may be related to deep-sea hydrothermal activity. Negative δ13C values (–27.1 to –1‰ V-PDB) in bulk samples of the tabular succession correlate with the δ13C range of methane from modern serpentinite-derived fluids. The REE/Fe data (ratio <0.4) suggest that sediments differenced in black mudstone and fossiliferous green claystone correspond to metalliferous and hydrothermal sediments respectively, formed in the ancient mid-ocean Pacific ridge, far west of its present position. Positive Eu and negative Ce anomalies registered in the black mudstone succession correlate with a hydrothermal plume scenario." @default.
- W4323074099 created "2023-03-05" @default.
- W4323074099 creator A5022795783 @default.
- W4323074099 creator A5042287954 @default.
- W4323074099 creator A5052823454 @default.
- W4323074099 creator A5072699515 @default.
- W4323074099 date "2023-02-28" @default.
- W4323074099 modified "2023-10-01" @default.
- W4323074099 title "Mineralogical, petrographic, and geochemical analyzes which confirm the hydrothermal origin of the sediments that overlie the peridotites of Cerro Matoso, Colombia" @default.
- W4323074099 cites W1489938111 @default.
- W4323074099 cites W1599324324 @default.
- W4323074099 cites W1600030413 @default.
- W4323074099 cites W1606290567 @default.
- W4323074099 cites W1634224673 @default.
- W4323074099 cites W1644042914 @default.
- W4323074099 cites W1650216759 @default.
- W4323074099 cites W168614109 @default.
- W4323074099 cites W1961578330 @default.
- W4323074099 cites W1967351922 @default.
- W4323074099 cites W1971431820 @default.
- W4323074099 cites W1971708169 @default.
- W4323074099 cites W1974024444 @default.
- W4323074099 cites W1977312301 @default.
- W4323074099 cites W1983023133 @default.
- W4323074099 cites W1983771538 @default.
- W4323074099 cites W1990405639 @default.
- W4323074099 cites W1992246941 @default.
- W4323074099 cites W1996138242 @default.
- W4323074099 cites W1996695872 @default.
- W4323074099 cites W1997958287 @default.
- W4323074099 cites W1997988403 @default.
- W4323074099 cites W1998261673 @default.
- W4323074099 cites W2000177754 @default.
- W4323074099 cites W2003815179 @default.
- W4323074099 cites W2003882458 @default.
- W4323074099 cites W2006593586 @default.
- W4323074099 cites W2008688773 @default.
- W4323074099 cites W2008863099 @default.
- W4323074099 cites W2011403392 @default.
- W4323074099 cites W2013288264 @default.
- W4323074099 cites W2014552610 @default.
- W4323074099 cites W2016756164 @default.
- W4323074099 cites W2017264474 @default.
- W4323074099 cites W2017668629 @default.
- W4323074099 cites W2018006495 @default.
- W4323074099 cites W2018179433 @default.
- W4323074099 cites W2018359597 @default.
- W4323074099 cites W2023349503 @default.
- W4323074099 cites W2026191004 @default.
- W4323074099 cites W2026608718 @default.
- W4323074099 cites W2026658965 @default.
- W4323074099 cites W2027182817 @default.
- W4323074099 cites W2028162487 @default.
- W4323074099 cites W2028651219 @default.
- W4323074099 cites W2029440425 @default.
- W4323074099 cites W2031077189 @default.
- W4323074099 cites W2031190434 @default.
- W4323074099 cites W2033986829 @default.
- W4323074099 cites W2036896125 @default.
- W4323074099 cites W2039066042 @default.
- W4323074099 cites W2043333595 @default.
- W4323074099 cites W2049699930 @default.
- W4323074099 cites W2051295811 @default.
- W4323074099 cites W2052886940 @default.
- W4323074099 cites W2055188225 @default.
- W4323074099 cites W2055430986 @default.
- W4323074099 cites W2056908694 @default.
- W4323074099 cites W2057274239 @default.
- W4323074099 cites W2058382324 @default.
- W4323074099 cites W2059896729 @default.
- W4323074099 cites W2061732190 @default.
- W4323074099 cites W2061881401 @default.
- W4323074099 cites W2063445092 @default.
- W4323074099 cites W2065008102 @default.
- W4323074099 cites W2066423423 @default.
- W4323074099 cites W2071073995 @default.
- W4323074099 cites W2079074808 @default.
- W4323074099 cites W2080860526 @default.
- W4323074099 cites W2081071023 @default.
- W4323074099 cites W2081592617 @default.
- W4323074099 cites W2081693429 @default.
- W4323074099 cites W2082185807 @default.
- W4323074099 cites W2084241674 @default.
- W4323074099 cites W2086724893 @default.
- W4323074099 cites W2089758868 @default.
- W4323074099 cites W2090254002 @default.
- W4323074099 cites W2094286096 @default.
- W4323074099 cites W2095416313 @default.
- W4323074099 cites W2099166336 @default.
- W4323074099 cites W2107710538 @default.
- W4323074099 cites W2108737406 @default.
- W4323074099 cites W2117924166 @default.
- W4323074099 cites W2125203641 @default.
- W4323074099 cites W2147156297 @default.
- W4323074099 cites W2155152571 @default.
- W4323074099 cites W2155256780 @default.
- W4323074099 cites W2156116274 @default.
- W4323074099 cites W2159939303 @default.
- W4323074099 cites W2166950793 @default.
- W4323074099 cites W2336738242 @default.