Mineralogical and geochemical variation in hydrothermal sulfides from Vienna Woods field, Manus Basin, Papua New Guinea: constraints on their evolution
العنوان: | Mineralogical and geochemical variation in hydrothermal sulfides from Vienna Woods field, Manus Basin, Papua New Guinea: constraints on their evolution |
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المؤلفون: | Aninda Mazumder, A.L. Paropkari, Ranadip Banerjee, Durbar Ray, Subir Mukhopadhyay, S. Balakrishnan |
المصدر: | Acta Oceanologica Sinica. 37:22-33 |
بيانات النشر: | Springer Science and Business Media LLC, 2018. |
سنة النشر: | 2018 |
مصطلحات موضوعية: | Elemental composition, Mineral, 010504 meteorology & atmospheric sciences, Geochemistry, Manus, New guinea, Aquatic Science, Structural basin, 010502 geochemistry & geophysics, Oceanography, 01 natural sciences, Hydrothermal circulation, Chimney, Precipitation, Geology, 0105 earth and related environmental sciences |
الوصف: | Polymetallic sulfides from two hydrothermal chimneys and talus deposit from the Vienna Woods field of Manus Basin were studied for mineralogy, elemental composition, and S-isotope ratio to understand their evolution. The factors including the nature of source fluid, mineral paragenesis, and related geochemical processes have been discussed. Mineralogy and elemental concentration of Cu and Fe-rich large chimney at the central part of this hydrothermal field was completely different from the smaller Zn-rich peripheral chimney and Fe-rich talus deposit, suggesting the variable degree of alterations generate physico-chemically different source fluids responsible for these hydrothermal structures. Similarly, S-isotope ratios also indicate chemically diverse fluids and different modes of precipitation were involved in their evolution. Distinct mineral zonings and associated elemental and isotopic compositions within individual deposit confirm paragenetic shifts were involved during their growth process. |
تدمد: | 1869-1099 0253-505X |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_________::14b010c50595e00e2c03426bce85d007 https://doi.org/10.1007/s13131-018-1194-4 |
حقوق: | CLOSED |
رقم الأكسشن: | edsair.doi...........14b010c50595e00e2c03426bce85d007 |
قاعدة البيانات: | OpenAIRE |
تدمد: | 18691099 0253505X |
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