 | Suzuki, Ryohei, Ishibashi, Jun-Ichiro, Nakaseama, Miwako, Konno, Uta, Tsunogai, Urumu, Gena, Kaul, Chiba, Hitoshi (2008) Diverse Range of Mineralization Induced by Phase Separation of Hydrothermal Fluid: Case Study of the Yonaguni Knoll IV Hydrothermal Field in the Okinawa Trough Back-Arc Basin. Resource Geology, 58 (3) 267-288 doi:10.1111/j.1751-3928.2008.00061.x | Journal (article/letter/editorial) | | Separation of Hydrothermal Fluid: Case Study of the Yonaguni Knoll IV Hydrothermal Field in the Okinawa Trough...Faculty of Sciences, Kyushu University, Fukuoka, Japan, 2Department of Earth and Planetary System Science...Faculty of Science, Hokkaido University, Sapporo, Japan, and 3Department of Earth Sciences, Faculty of Science...University, Okayama, Japan Abstract The Yonaguni Knoll IV hydrothermal vent field (24°51′N, 122°42′E)...1370–1385 m near the western edge of the southern Okinawa Trough. During the YK03–05 and YK04–05 expeditions |  | Yang, Baoju, Liu, Jihua, Shi, Xuefa, Zhang, Hui, Wang, Xiaojing, Wu, Yonghua, Fang, Xisheng (2020) Mineralogy and sulfur isotope characteristics of metalliferous sediments from the Tangyin hydrothermal field in the southern Okinawa Trough. Ore Geology Reviews, 120. 103464 doi:10.1016/j.oregeorev.2020.103464 | Journal (article/letter/editorial) | | sediments from the Tangyin hydrothermal field in the southern Okinawa Trough Baoju Yang, Jihua Liu, Xuefa...sediments from the Tangyin hydrothermal field in the southern Okinawa Trough, Ore Geology Reviews (2020)...sediments from the Tangyin hydrothermal field in the southern Okinawa Trough Baoju Yanga,b, Jihua Liua...newly discovered Tangyin hydrothermal field in the southern Okinawa Trough (S-OT), and one surface metalliferous...2-T4 from the Iheya North Knoll hydrothermal field in the middle Okinawa Trough (M-OT). The purpose of this |  | ZHANG, Yaoyao, CHU, Fengyou, LI, Zhenggang, DONG, Yanhui, LONG, Jiangping, WANG, Hao, ZHU, Jihao, LIU, Jiqiang (2020) Distribution Patterns of Ag in Hydrothermal Precipitates from the Okinawa Trough. Acta Geologica Sinica - English Edition, 94 (1) 126-140 doi:10.1111/1755-6724.14331 | Journal (article/letter/editorial) | | Ag in Hydrothermal Precipitates from Okinawa Trough Distribution Patterns of Ag in Hydrothermal Precipitates...Precipitates from the Okinawa Trough ZHANG Yaoyao1, CHU Fengyou1, 2, *, LI Zhenggang2, DONG Yanhui2, LONG...2 Abstract: The Okinawa Trough is characterized by enrichment of Ag in hydrothermal precipitates; however...constrained. This study presents the results of a field-emission scanning electron microscopy and electron-microprobe...Ag within Ag-rich sulfide samples from the Okinawa Trough. The tetrahedrite, covellite, and galena in |  | | Journal (article/letter/editorial) | | Sulfide Formation: Evidence from Modern Seafloor Hydrothermal Systems in Arc-Related Settings Thomas Monecke...magmatic and volcanic environment. The shallowest hydrothermal systems in subduction-related settings are hosted...at depths of ~1,500 to 2,000 m. The deepest hydrothermal systems occur along mature back-arc spreading...ophiolite-hosted massive sulfide deposits. Boiling of the hydrothermal fluids is common at volcanic arcs and in arc-related...environments, elevated magmatic gas contents of the hydrothermal fluids can contribute to the widespread occurrence |  | de Sá, Vitor Ribeiro, Koike, Katsuaki, Goto, Tada-nori, Nozaki, Tatsuo, Takaya, Yutaro, Yamasaki, Toru (2021) 3D geostatistical modeling of metal contents and lithofacies for mineralization mechanism determination of a seafloor hydrothermal deposit in the middle Okinawa Trough, Izena Hole. Ore Geology Reviews, 135. 104194pp. doi:10.1016/j.oregeorev.2021.104194 | Journal (article/letter/editorial) | | determination of a seafloor hydrothermal deposit in the middle Okinawa Trough, Izena Hole Vitor Ribeiro...615-8540, Japan Graduate School of Life Science, University of Hyogo, Himeji, Hyogo 671-2280, Japan c Submarine...Research Institute for Marine Resources Utilization, Japan Agency for Marine-Earth Science and Technology (JAMSTEC)...(JAMSTEC), Yokosuka, Kanagawa 237-0061, Japan d Frontier Research Center for Energy and Resources (FRCER)...Engineering, The University of Tokyo, Tokyo 113-8656, Japan e Department of Planetology, Graduate School of |  | | Book | | Processes 3.5 The SCS and Okinawa Trough 3.5.1 SCS basin 3.5.2 Okinawa Trough 3.6 Magmatisms and Neotectonics... vi Contents 3.6.3 Regional Seismicity 3.6.4 Hydrothermal Activities 3.6.5 Post-Miocene Continental Margin...Organic Carbon 4.6 Volcanic Sediments 4.6.1 Okinawa Trough Volcanic Deposition 4.6.2 South China Sea Volcanic...Paleoceanography: Long-Term Trends 6.2.1 East China Sea: Okinawa Trough 6.2.2 South China Sea: Ocean Connection and...the successive discoveries of gas hydrates and hydrothermal vents have also stimulated geological investigations |  | NOKU, Shadrach K., MATSUEDA, Hiroharu, ESPI, Joseph O., AKASAKA, Masahide (2012) Petrology, Geochemistry, and Fluid Inclusion Microthermometry of Sphalerite from the Laloki and Federal Flag Strata-Bound Massive Sulfide Deposits, Papua New Guinea: Implications for Gold Mineralization. Resource Geology, 62 (2) 187-207 doi:10.1111/j.1751-3928.2012.00188.x | Journal (article/letter/editorial) | | University Museum, Hokkaido University, Sapporo, Japan, 3Earth Sciences Division, University of Papua New...Science and Engineering, Shimane University, Matsue, Japan Abstract The Laloki and Federal Flag deposits are...sulfide deposits that occur in the Astrolabe Mineral Field, Papua New Guinea. New data of the mineralogical...foraminifera remnants was due to reduction of hydrothermal fluids by the reaction with organic-rich sediments...massive sulfide deposition at modern submarine hydrothermal systems have given more insight into how ancient |  | Berkenbosch, H. A., de Ronde, C. E. J., Gemmell, J. B., McNeill, A. W., Goemann, K. (2012) Mineralogy and Formation of Black Smoker Chimneys from Brothers Submarine Volcano, Kermadec Arc. Economic Geology, 107 (8) 1613-1633 doi:10.2113/econgeo.107.8.1613 | Journal (article/letter/editorial) | | arc, New Zealand. It hosts the NW caldera vent field perched on the steep slope of the caldera walls...degrees of metamorphism. Introduction SUBMARINE hydrothermal vent fluids and their associated massive sulfide...below, the sea floor. Submarine arc volcano hydrothermal systems, in particular, are considered the closest...notable magmatic component that contributes to the hydrothermal fluids at intraoceanic arc volcanoes (de Ronde...composition and hosts three distinct, active hydrothermal systems: the Cone site, the NW caldera site |  | | Journal (article/letter/editorial) | | in subaqueous environments from circulating hydrothermal fluids heated by volcanic activity. These deposits...rocks, the temperature and composition of the hydrothermal fluids NU and the redox state of the depositional...fluids and the redox state at the seafloor. Hydrothermal fluids with salinities less than twice that...self-induced by the exhalation of saline and reducing hydrothermal fluids that ponded in bathymetric depressions...to several factors that include longer-lived hydrothermal circulation, more efficient sulphide precipitation |  | Fallon, Emily, Frische, Matthias, Petersen, Sven, Brooker, Richard, Scott, Thomas (2019) Geological, Mineralogical and Textural Impacts on the Distribution of Environmentally Toxic Trace Elements in Seafloor Massive Sulfide Occurrences. Minerals, 9 (3) 162 doi:10.3390/min9030162 | Journal (article/letter/editorial) | | them. In this study, SMS samples from seven hydrothermal fields from various tectonic settings were investigated...elements is the shallow-water (200 m) Calypso vent field north of New Zealand that is characterized by abundant... 2. Materials Location and details of the 7 hydrothermal fields and their respective geological settings...deposit showing distinct zonation due to extensive hydrothermal reworking and recrystallization [81]. Turtle...Turtle Pits varies from other MAR hydrothermal fields because of the extraordinary high vent fluid exit temperatures |  | Crespo, Jorge, Reich, Martin, Barra, Fernando, Verdugo, Juan José, Martínez, Claudio, Leisen, Mathieu, Romero, Rurik, Morata, Diego, Marquardt, Carlos (2020) Occurrence and Distribution of Silver in the World-Class Río Blanco Porphyry Cu-Mo Deposit, Central Chile. Economic Geology, 115 (8). 1619-1644 doi:10.5382/econgeo.4778 | Journal (article/letter/editorial) | | Ag concentration are related to the different hydrothermal alteration types. The concentration of Ag is...(avg 0.59 ppm). Drill core samples from major hydrothermal alteration zones were selected for in situ analysis...by cooling, changes in pH, fO2 and fS2 of the hydrothermal fluids, and the intensity of alteration. Overall...deposit scale and its genetic relationship to hydrothermal alteration and sulfide (and sulfosalt) assemblages...representative drill core samples from all major hydrothermal types were then selected for in situ mineral |
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