 | Gena, Kaul, Chiba, Hitoshi, Kase, Katsuo, Nakashima, Kazuo, Ishiyama, Daizo (2013) The Tiger Sulfide Chimney, Yonaguni Knoll IV Hydrothermal Field, Southern Okinawa Trough, Japan: The First Reported Occurrence of Pt-Cu-Fe-Bearing Bismuthinite and Sn-Bearing Chalcopyrite in an Active Seafloor Hydrothermal System. Resource Geology, 63 (4) 360-370 doi:10.1111/rge.12015 | Journal (article/letter/editorial) | | Sulfide Chimney, Yonaguni Knoll IV Hydrothermal Field, Southern Okinawa Trough, Japan: The First Reported...Sn-Bearing Chalcopyrite in an Active Seafloor Hydrothermal System Kaul Gena,1 Hitoshi Chiba,2 Katsuo Kase...and Resource Science, Akita University, Akita, Japan Abstract A sulfide chimney ore sampled from the...Tiger vent area in the Yonaguni Knoll IV hydrothermal field, south Okinawa trough, consists of anhydrite...occurrence of such minerals in an active submarine hydrothermal system. The results confirm that Sn enters the |  | 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°51â˛N, 122°42â˛E)...1370â1385 m near the western edge of the southern Okinawa Trough. During the YK03â05 and YK04â05 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 |  | | Journal (article/letter/editorial) | | SCIENTIFIC PAPERS PUBLISHED IN JAPAN, Edited by the Abstracting Committee, Japan Association of Mineralogical...at 1.0% Cu) was affected by two superimposed hydrothermal events: (i) phyllic alteration related to a...locally grade upwards into polymictic magmatic hydrothermal breccias. Major hypogene copper sulfide mineralization...quartz from GP II and in the polymictic magmatic hydrothermal breccia of the deposit are compositionally more...more evolved than their host rocks. Field, geochemical and petrographic data provided here point to dioritic |  | | Journal (article/letter/editorial) | | NJ 07096 Bulletin of the Geological Survey of Japan E-mail: prpub@m.aist.go.jp Environmental Geology... 5-27-19 Okusawa, Setagaya-ku, Tokyo 158-0083, Japan Canadian Mineralogist Mineralogical Association...of Science, Tohoku University, Sendai 9808578, Japan Geology The Geological Society of America, P.O...Building, Akasaka 9-6-41, Minato-ku, Tokyo 107-0052 Japan Neues Jahrbuch fur Mineralogie Abhandlungen E....3, 2013 âInvisibleâ silver in chalcopyrite and bornite from the Mantos Blancos Cu deposit, northern ChileâMartin |  | James, Rachael H., Green, Darryl R.H., Stock, Michael J., Alker, Belinda J., Banerjee, Neil R., Cole, Catherine, German, Christopher R., Huvenne, Veerle A.I., Powell, Alexandra M., Connelly, Douglas P. (2014) Composition of hydrothermal fluids and mineralogy of associated chimney material on the East Scotia Ridge back-arc spreading centre. Geochimica et Cosmochimica Acta, 139. 47-71 doi:10.1016/j.gca.2014.04.024 | Journal (article/letter/editorial) | | Accepted Manuscript Composition of hydrothermal fluids and mineralogy of associated chimney material...Powell, A.M., Connelly, D.P., Composition of hydrothermal fluids and mineralogy of associated chimney...to the journal pertain. 1 Composition of hydrothermal fluids and mineralogy of associated 2 chimney...deep-tow surveys provided the first evidence for hydrothermal activity in a back-arc 26 setting outside...operated vehicle to precisely locate and sample hydrothermal sites along ridge 28 segments E2 and E9. Here |  | Yeats, C. J., Parr, J. M., Binns, R. A., Gemmell, J. B., Scott, S. D. (2014) The SuSu Knolls Hydrothermal Field, Eastern Manus Basin, Papua New Guinea: An Active Submarine High-Sulfidation Copper-Gold System. Economic Geology, 109 (8) 2207-2226 doi:10.2113/econgeo.109.8.2207 | Journal (article/letter/editorial) | | Geology, v. 109, pp. 2207â2226 The SuSu Knolls Hydrothermal Field, Eastern Manus Basin, Papua New Guinea: An...1,150 to 1,520 m below sea level. An intense hydrothermal plume, with peak transmission anomalies in excess...originates from SuSu Knolls, and associated hydrothermal venting, with fluid temperatures exceeding 300°C...ton (Mt) Solwara 1 copper-gold deposit on Suzette Knoll, slated for mining by Nautilus Minerals. The porphyritic...Primary feldspars have been obliterated by the hydrothermal activity that ranges from incipient to intense |  | | Journal (article/letter/editorial) | | Accepted Manuscript Oxidative dissolution of hydrothermal mixed-sulphide ore: An assessment of current...Brooker, T.B. Scott, Oxidative dissolution of hydrothermal mixed-sulphide ore: An assessment of current...journal pertain. Oxidative dissolution of hydrothermal mixed-sulphide ore: An assessment of current...focus on exploiting deposits associated with hydrothermal vents that have been inactive for some time...Introduction Whether associated with active or inactive hydrothermal vents, there is an interaction between sulphide |  | Safina, Nataliya P., Melekestseva, Irina Yu., Nimis, Paolo, Ankusheva, Nataliya N., Yuminov, Anatoly M., Kotlyarov, Vasily A., Sadykov, Sergey A. (2016) Barite from the Safâyanovka VMS deposit (Central Urals) and Semenov-1 and Semenov-3 hydrothermal sulfide fields (Mid-Atlantic Ridge): a comparative analysis of formation conditions. Mineralium Deposita, 51 (4) 491-507 doi:10.1007/s00126-015-0617-9 | Journal (article/letter/editorial) | | (Central Urals) and Semenov-1 and Semenov-3 hydrothermal sulfide fields (Mid-Atlantic Ridge): a comparative...and Semenov-3 seafloor hydrothermal fields (mid-Atlantic Ridge). Hydrothermal barite generally occurs...relationship with the genetic types. The δ34S values of hydrothermal barite from both ancient and modern colloform...respectively. The lower δ34S (avg +19.6â°) of hydrothermal barite from the Semenov3 clastic sulfides indicates...thermochemical reduction of seawater sulfate. Hydrothermal barite from the Safâyanovka and Semenov-1 colloform |  | Petersen, S., Monecke, T., Westhues, A., Hannington, M. D., Gemmell, J. B., Sharpe, R., Peters, M., Strauss, H., Lackschewitz, K., Augustin, N., Gibson, H., Kleeberg, R. (2014) Drilling Shallow-Water Massive Sulfides at the Palinuro Volcanic Complex, Aeolian Island Arc, Italy. Economic Geology, 109 (8) 2129-2158 doi:10.2113/econgeo.109.8.2129 | Journal (article/letter/editorial) | | overprint. Seafloor observations suggest that the hydrothermal system associated with the formation of the...sulfide deposit is related to the evolution of the hydrothermal fluids in space and time. The barite cap and...processes associated with arcrelated magmatic-hydrothermal systems are not restricted to the subaerial...seafloor research has increasingly focused on hydrothermal activity occurring in volcanic arcs. Recent...Recent investigations of arc-related hydrothermal 2129 2130 PETERSEN ET AL. vent sites, in particular |  | 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...rich, i.e., chalcopyrite-sulfate and chalcopyrite-bornite chimneys, and two are Zn rich, i.e., sphalerite-barite...predominantly near the outer margins. In chalcopyrite-bornite chimneys, the chalcopyrite core rapidly loses permeability...surrounding sulfate layer. In these chimneys, bornite, chalcocite, and covellite form along the outer...degrees of metamorphism. Introduction SUBMARINE hydrothermal vent fluids and their associated massive sulfide |  | 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...pyrite/marcasite/pyrrhotite for Fe, chalcopyrite/isocubanite/bornite/covellite/digenite/chalcocite for Cu and sphalerite/wurtzite... 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 |  | | Journal (article/letter/editorial) | | ELEMENTS IN HYDROTHERMAL CHALCOPYRITE LUKE L. GEORGE ET AL. Trace elements in hydrothermal chalcopyrite...present at concentrations < 1 wt.%) in natural hydrothermal chalcopyrite from a diverse suite of 53 samples...measured in chalcopyrite from active seafloor hydrothermal systems. Gena et al. (2013) recorded up to 0...from the Tiger sulfide chimney, Southern okinawa Trough, Japan, while 45 ppm Te was measured in chalcopyrite...chalcopyrite from the Broken Spur vent field by Butler and Nesbitt (1999). Nevertheless, chalcopyrite is generally |  | Melekestseva, Irina Yu., Maslennikov, Valery V., Tretâyakov, Gennady A., Nimis, Paolo, Beltenev, Victor E., Rozhdestvenskaya, Irina I., Maslennikova, Svetlana P., Belogub, Elena V., Danyushevsky, Leonid, Large, Ross, Yuminov, Anatoly M., Sadykov, Sergey A. (2017) Gold- and Silver-Rich Massive Sulfides from the Semenov-2 Hydrothermal Field, 13°31.13â˛N, Mid-Atlantic Ridge: A Case of Magmatic Contribution?. Economic Geology, 112 (4) 741-773 doi:10.2113/econgeo.112.4.741 | Journal (article/letter/editorial) | | Silver-Rich Massive Sulfides from the Semenov-2 Hydrothermal Field, 13°31.13'N, Mid-Atlantic Ridge: A Case of...Australia Abstract The basalt-hosted Semenov-2 hydrothermal field on the Mid-Atlantic Ridge is host to a rather...The formation of covellite-A was favored by hydrothermal fluid/seawater mixing or direct oxidation of...apparently lower for covellite-B. Although the Semenov-2 field is basalt hosted, several geochemical features of...a mafic signature. Thermodynamic modeling of hydrothermal fluids produced by reactions between various |  | Crespo, Jorge, Reich, Martin, Barra, Fernando, Verdugo, Juan JosĂŠ, MartĂnez, Claudio, Leisen, Mathieu, Romero, Rurik, Morata, Diego, Marquardt, Carlos (2020) Occurrence and Distribution of Silver in the World-Class RĂo 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...the high-temperature potassic alteration stage. Bornite is less abundant than chalcopyrite but has the...million up to ~1,000 ppm. The Ag concentration in bornite is higher in lower-temperature alteration assemblages...the predominant sulfides are chalcopyrite and bornite. Silver mineralization during this stage was predominantly |  | Martin, Andrew J., Keith, Manuel, McDonald, Iain, Haase, Karsten M., McFall, Katie A., Klemd, Reiner, MacLeod, Christopher J. (2019) Trace element systematics and ore-forming processes in mafic VMS deposits: Evidence from the Troodos ophiolite, Cyprus. Ore Geology Reviews, 106. 205-225 doi:10.1016/j.oregeorev.2019.01.024 | Journal (article/letter/editorial) | | âmagmaâ volume, b) migration of the magmatic-hydrothermal crack front and associated brine liberation...ion exchange occurs between wall rock and the hydrothermal fluid (e.g. Jowitt et al., 2012; Patten et al...metals that can be contributed to the overlying hydrothermal system (de Ronde et al., 2011; Keith et al....now widely accepted that the Troodos ophiolite hydrothermal systems and associated VMS deposits are fossil...H2S and OH-) solubility and transport in the hydrothermal system (Seewald and Seyfried, 1990; Seyfried |
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