 | | Journal (article/letter/editorial) | | Mineralised Material from the Loki’s Castle Hydrothermal Vent on the Mohn’s Ridge Ben Snook 1, *, Kristian...2 * Department of Geoscience and Petroleum, Norwegian University of Science and Technology, 7491 Trondheim... Abstract: Loki’s Castle on the Arctic Mid-Ocean Ridge (AMOR) is an area of possible...massive sulphide (SMS)-style mineralisation under Norwegian jurisdiction, which, due to mounting social pressure...pyrrhotite and galena, but multiple samples from the Loki’s Castle contain economically interesting quantities |  | Kowalczuk, Przemyslaw, Manaig, Dan, Drivenes, Kristian, Snook, Ben, Aasly, Kurt, Kleiv, Rolf (2018) Galvanic Leaching of Seafloor Massive Sulphides Using MnO2 in H2SO4-NaCl Media. Minerals, 8 (6) 235 doi:10.3390/min8060235 | Journal (article/letter/editorial) | | 2 * Department of Geoscience and Petroleum, Norwegian University of Science and Technology, Sem Sælands...massive sulphides (SMS) from the Loki’s Castle area at the Arctic Mid-Ocean Ridge in sulphuric acid with manganese...main copper bearing minerals in the SMS were chalcopyrite and isocubanite, while silver could occur as...leaching; chalcopyrite; isocubanite; copper; silver; manganese dioxide; marine minerals; deep-sea mining...massive sulphides (SMS) from the Loki’s Castle area at the Arctic Mid-Ocean Ridge is isocubanite (CuFe2 S3 ) |  | | Journal (article/letter/editorial) | | Department of Geoscience and Petroleum, NTNU Norwegian University of Science and Technology, S. P. Andersens...massive sulfides (SMS) from Loki’s Castle on the Arctic Mid-Ocean Ridge (AMOR) and polymetallic nodules...Clarion Clipperton Zone (CCZ) of the Central Pacific Ocean was studied. Leaching tests were conducted using...massive sulfides; leaching; copper; manganese; deep-sea mining 1. Introduction Polymetallic nodules (PN)...leaching of manganese dioxide and sulfides such as chalcopyrite [9,10], sphalerite [11], and pyrite [12] in |  | | Journal (article/letter/editorial) | | Poland Department of Geoscience and Petroleum, Norwegian University of Science and Technology, S. P. Andersens...Citation: Ochromowicz, K.; Aasly, Keywords: deep-sea mining; marine minerals; seafloor massive sulfides;...doi.org/10.3390/min11121437 The discovery of deep-sea concretions, later known as polymetallic nodules...scientists has been to develop a technology for deep sea-floor exploration and extraction, enabling the collection...problems, probably caused by the great diversity of the sea-bed materials, or difficulties with the beneficiation |  | A. Marques, Ana Filipa, Roerdink, Desiree L., Baumberger, Tamara, de Ronde, Cornel E. J., Ditchburn, Robert G., Denny, Alden, Thorseth, Ingunn H., Okland, Ingeborg, Lilley, Marvin D., Whitehouse, Martin J., Pedersen, Rolf B. (2020) The Seven Sisters Hydrothermal System: First Record of Shallow Hybrid Mineralization Hosted in Mafic Volcaniclasts on the Arctic Mid-Ocean Ridge. Minerals, 10 (5) 439 doi:10.3390/min10050439 | Journal (article/letter/editorial) | | Mineralization Hosted in Mafic Volcaniclasts on the Arctic Mid-Ocean Ridge Ana Filipa A. Marques 1,2, *, Desiree L...Pedersen 1 1 2 3 4 5 6 * K.G. Jebsen Centre for Deep Sea Research, University of Bergen, 5007 Bergen, Norway;...mid-ocean ridge setting. The vent field is located at the southern part of the Arctic mid-ocean ridge...slow spreading mid-ocean ridge on the Kolbeinsey segment of the Arctic Mid-Ocean Ridge (AMOR). At Seven...extends from north of the Arctic Circle at 66◦ N to the Siberian Shelf in the Laptev Sea, is composed of several |  | | Journal (article/letter/editorial) | | Seafloor Massive Sulfide Deposits on an Arctic Mid-Ocean Ridge: Application of grade and tonnage models...Seafloor Massive Sulfide Deposits on an Arctic Mid-Ocean Ridge: Application of grade and tonnage models...Seafloor Massive Sulfide Deposits on an Arctic Mid-Ocean Ridge: Application of grade and tonnage models...models Cyril Juliani, Steinar Løve Ellefmo Norwegian University of Science and Technology (NTNU), Department...48 56 Keywords seafloor massive sulfide, mid-ocean ridge, resource assessment, grade, tonnage Abstract |  | Liao, Shili, Tao, Chunhui, Li, Huaiming, Barriga, Fernando J.A.S., Liang, Jin, Yang, Weifang, Yu, Junyu, Zhu, Chuanwei (2018) Bulk geochemistry, sulfur isotope characteristics of the Yuhuang-1 hydrothermal field on the ultraslow-spreading Southwest Indian Ridge. Ore Geology Reviews, 96. 13-27 doi:10.1016/j.oregeorev.2018.04.007 | Journal (article/letter/editorial) | | field on the ultraslow-spreading Southwest Indian Ridge Shili Liao, Chunhui Tao, Huaiming Li, F.J.A.S. Barriga...field on the ultraslow-spreading Southwest Indian Ridge, Ore Geology Reviews (2018), doi: https://doi.org/10...field on the ultraslow-spreading Southwest Indian Ridge Shili Liaoa, b, Chunhui Taoa, b, Huaiming Lia...Ciências, Universidade de Lisboa, Lisboa, Portugal d Ocean college, Zhejiang University, Zhoushan 316021, Zhejiang...recently on the ultraslow-spreading Southwest Indian Ridge (segment 29). This field comprises two main sulfide |  | | Journal (article/letter/editorial) | | of Marine Technology, Faculty of Engineering, Norwegian University of Science and Technology (NTNU), Otto...Geoscience and Petroleum, Faculty of Engineering, Norwegian University of Science and Technology (NTNU), Sem...and Systems, Department of Marine Technology, Norwegian University of Science and Technology (NTNU), Otto...Otto Nielsens Vei 10, NO-7491 Trondheim, Norway Arctic Technology Department, University Centre in Svalbard...base metal deposits are important for future deep sea mining endeavours. Underwater hyperspectral imaging |  | | Report (issue) | | Kasahara, Pavel Izbekov, and Johnathan Lees (Eds.) 173 Ocean Circulation: Mechanisms and Impacts—Past and Future...Ellen R. Stofan, and Thomas E. Cravens (Eds.) 177 Ocean Modeling in an Eddying Regime Matthew Hecht and...Robert L. Wesson, and Göran Ekström (Eds.) 180 Arctic Sea Ice Decline: Observations, Projections, Mechanisms... S. Reeve, and Lee D. Slater (Eds.) 185 Indian Ocean Biogeochemical Processes and Ecological Variability...John Gash, and Pedro Silva Dias (Eds.) 187 Surface Ocean–Lower Atmosphere Processes Corinne Le Quèrè and |  | | Journal (article/letter/editorial) | | Fluids in Deep-Sea Hydrothermal Systems Shamik Dasgupta , Xiaotong Peng * and Kaiwen Ta Deep Sea Science Division...Division, Institute of Deep-Sea Science and Engineering, Chinese Academy of Sciences, Sanya 572000, China;... Abstract: The discovery of deep-sea hydrothermal vents in the late 1970s widened the...geochemistry. Endolithic microbial communities at the ocean floor catalyze a number of redox reactions through...reactions. Here, we briefly review the global deep-sea hydrothermal systems, microbial diversity, and microbe–mineral |  | Liao, Shili, Tao, Chunhui, Zhu, Chuanwei, Li, Huaiming, Li, Xiaohu, Liang, Jin, Yang, Weifang, Wang, Yejian (2019) Two episodes of sulfide mineralization at the Yuhuang-1 hydrothermal field on the Southwest Indian Ridge: Insight from Zn isotopes. Chemical Geology, 507. 54-63 doi:10.1016/j.chemgeo.2018.12.037 | Journal (article/letter/editorial) | | Yuhuang-1 hydrothermal field on the Southwest Indian Ridge: Insight from Zn isotopes Shili Liao, Chunhui Tao...Yuhuang-1 hydrothermal field on the Southwest Indian Ridge: Insight from Zn isotopes. Chemge (2018), https://doi...Yuhuang-1 hydrothermal field on the Southwest Indian Ridge: insight from Zn isotopes Shili Liaoa,b, Chunhui...hydrothermal field (YHF) on the Southwest Indian Ridge primarily contains two different sulfide distribution...Yuhuang-1; Southwest Introduction RI 1 PT Indian Ridge SC In nature, zinc (Zn) has five stable isotopes: |  | | Book | | the Deep A Photographic Atlas of the Seafloor and Ocean Crust The deep oceans and global seafloor are truly...and fault zones in mountains a mile beneath the ocean surface, where bizarre landscapes host exotic life...components of the Earth’s ocean floor and the myriad environments found along mid-ocean ridges where new crust...seafloor geology and biology using the latest deep-sea imaging and geological concepts. Jeffrey A. Karson...robotic vehicles, and has been on over 50 Alvin deep-sea submersible dives, to depths as great as 4000 meters |  | | Journal (article/letter/editorial) | | Institution of Washington, Washington DC 20015 1 Ocean island basalt (OIB) lavas from Mangaia, Cook Islands...olivine-hosted sulfides from 20-million-year-old ocean island basalts from Mangaia (most extreme "33S measurement...cn), (mdai@xmu.edu.cn) 2 Department of Earth and Ocean Sciences, University of South Carolina, Columbia...Terrane following the closure of the Intra-Pontide Ocean during the Late Cretaceous – Late Paleocene. The...relationship derived for inorganic calcite (e.g., deep sea corals) [2], whereas others appear to be offset to |  | | Journal (article/letter/editorial) | | oyhxli@csu.edu.cn (M.L.) National Key Laboratory of Deep-Sea Mineral Researches Development and Utilization Technology...the international metal market [1,2]. These deep-sea mineral commodities are formed by very different...deep-of deep-sea mining systems. The results also provide new information on key mechanical sea mining systems...southwest Indian Ocean ridge area with a grab sampler and the segments are, respectively, China Ocean Sample Repository...samples were collected from the southwest Indian Ocean ridgeAsarea withinaFigure grab sampler the included |  | | Journal (article/letter/editorial) | | This might be due to the subduction of an aseismic ridge that changed the geometry of melting sites in the...Chemical Sciences Division, Oak Ridge National Laboratory, Oak Ridge TN 37831 We compared the laboratory-determined...diversity and distribution in methane seep of Yung-An Ridge, SW Taiwan A. LADENBERGER1*, D.G. GEE1, S. CLAESSON2...Grenvillian-Sveconorwegian terranes and that the Iapetus Ocean may well have opened along the axis of this older...identifed in the Yung-An Ridge located in the Northeastern South China Sea continental margin off southwestern |  | | Journal (article/letter/editorial) | | information about the activity of methanotrophs in the ocean. Our rate measurements compared to 3H-CH4 rate measurements...during seawater-alteration at slow-spreading mid-ocean ridges. Talcschist and talc-bearing serpentinite...associated with Sulphides, especially Pyrite and chalcopyrite. Four types of fluid inclusion were identified...of Manchester, Manchester, UK 3 School of Earth, Ocean and Planetary Sciences, University of Cardiff, Cardiff...Cardiff, UK 4 The Royal Netherlands Institute for Sea Research (NIOZ), Den Burg, The Netherlands The Paleocene-Eocene |  | | Journal (issue) | | aegirine-augite, sanidine, titanite, apatite, ilmenite and chalcopyrite. Aegirine-augite and garnet share an epitaxial...SALINITY CONTROLS ON SEDIMENTATION IN THE CHAMPLAIN SEA BASIN, OTTAWA, CANADA Omar Al-Mufti1, William Arnott1...unravel the depositional history of the Champlain Sea basin in Ottawa, Canada. CT-scan images and Hounsfield...temporal evolution of sedimentation in the Champlain Sea basin. ANALOGUE MODELS OF SYMPTOMATIC VERSUS ASYMPTOMATIC...distributed off-axis volcanism, in contrast to typical ridge-centered back-arc volcanism, and (2) fault kinematics |
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