Ore genesis and hydrothermal evolution of the Shaxi porphyry Cu–Au deposit, Anhui province, Eastern China: evidence from isotopes (S–Sr–H–O), pyrite, and fluid inclusions
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DOI: 10.1007/s00126-020-00995-5
Abstract: The Shaxi porphyry Cu–Au deposit is located in the northern part of the Luzong Basin on the outer edge of the southern Middle-Lower Yangtze River metallogenic belt, China. It is typical of the porphyry Cu–Au… read more here.
Keywords: porphyry deposit; shaxi porphyry; alteration; phyllic alteration ... See more keywords
Phyllic alteration and the implications of fluid composition at the Copper Flat hydrothermal System, New Mexico, USA
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DOI: 10.1016/j.oregeorev.2018.11.009
Abstract: Abstract The Copper Flat hydrothermal system in Hillsboro, New Mexico, USA, is hosted by a partially brecciated porphyritic quartz monzonite intrusive body. Igneous rocks are alkaline to calc-alkaline, and chondrite-normalized rare earth element (REE) plots… read more here.
Keywords: flat hydrothermal; phyllic alteration; hydrothermal system; alteration ... See more keywords