| Firstova, Anna, Stepanova, Tamara, Sukhanova, Anna, Cherkashov, Georgy, Poroshina, Irina (2019) Au and Te Minerals in Seafloor Massive Sulphides from Semyenov-2 Hydrothermal Field, Mid-Atlantic Ridge. Minerals, 9 (5) 294 doi:10.3390/min9050294 | Journal (article/letter/editorial) | Massive Sulphides from Semyenov-2 Hydrothermal Field, Mid-Atlantic Ridge Anna Firstova 1,2, *, Tamara Stepanova...Institute for Geology and Mineral Resources of the Ocean (FSBI “VNIIOkeangeologia”), 1 Angliisky Ave., 190121...Abstract: The Semyenov-2 hydrothermal field located at 13◦ 310 N of the Mid-Atlantic Ridge (MAR) is associated...associated with an oceanic core complex (OCC) and hosted by peridotites and basalts with minor amounts of gabbro...without zonality and sulphide breccia cemented by opal and aragonite. The mean value of Au (20.6 ppm) and | | Maslennikov, Valeriy V., Cherkashov, Georgy A., Firstova, Anna V., Ayupova, Nuriya R., Beltenev, Victor E., Melekestseva, Irina Yu., Artemyev, Dmitry A., Tseluyko, Aleksandr S., Blinov, Ivan A. (2022) Trace Element Assemblages of Pseudomorphic Iron Oxyhydroxides of the Pobeda-1 Hydrothermal Field, 17°08.7′ N, Mid-Atlantic Ridge: The Development of a Halmyrolysis Model from LA-ICP-MS Data. Minerals, 13 (1) 4 doi:10.3390/min13010004 | Journal (article/letter/editorial) | Oxyhydroxides of the Pobeda-1 Hydrothermal Field, 17◦ 08.70 N, Mid-Atlantic Ridge: The Development of a Halmyrolysis...Oxyhydroxides of the Pobeda-1 Hydrothermal Field, 17◦ 08.70 N, Mid-Atlantic Ridge: The Development of a Halmyrolysis...Institute for Geology and Mineral Resources of the Ocean (VNIIOkeangeologia), Angliisky Av. 1, 190121 St...the global processes of alteration of seafloor hydrothermal sediments, needs to be recognized in terms of...metallogenic and geoecological forecasts with respect to ocean exploration. The purpose of this paper is to explain | | | Journal (article/letter/editorial) | Identification of Two New Hydrothermal Fields and Sulfide Deposits on the Mid-Atlantic Ridge as a Result of the...Identification of Two New Hydrothermal Fields and Sulfide Deposits on the Mid-Atlantic Ridge as a Result of the...Department of Geology and Mineral Resources of the World Ocean, VNIIOkeangeologia Institute, 190121 St. Petersburg...studies in the bottom waters of the Mid-Atlantic Ridge hydrothermal fields at 14◦ 450 N, 13◦ 070 N, and...and 13◦ 090 N. Two new hydrothermal fields were discovered—the Molodezhnoye and Koralovoye. Standard conductivity | | Mozgova, N. N., Trubkin, N. V., Borodaev, Y. S., Cherkashev, G. A., Stepanova, T. V., Semkova, T. A., Uspenskaya, T. Yu. (2008) MINERALOGY OF MASSIVE SULFIDES FROM THE ASHADZE HYDROTHERMAL FIELD, 13 N, MID-ATLANTIC RIDGE. The Canadian Mineralogist, 46 (3) 545-567 doi:10.3749/canmin.46.3.545 | Journal (article/letter/editorial) | MASSIVE SULFIDES FROM THE ASHADZE HYDROTHERMAL FIELD, 13°N, MID-ATLANTIC RIDGE Nadezhda N. MOZGOVA§ and Nikolay...Institute for Geology and Mineral Resources of the Ocean, St. Petersburg, 190121, Russia Tatiana Yu. USPENSKAYA...submarine hydrothermal field, located at a depth of 4100–4200 m at 13°N along the Mid-Atlantic Ridge, was...mineralized peridotite. Preliminary investigations of the field suggested a zonal structure, which was confirmed...characteristics of the massive sulfides in the Ashadze field were established: 1) varied morphologies of the | | Melekestseva, Irina Yu., Maslennikov, Valery V., Tret’yakov, 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°31.13′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) | Sulfides from the Semenov-2 Hydrothermal Field, 13°31.13'N, Mid-Atlantic Ridge: A Case of Magmatic Contribution...The basalt-hosted Semenov-2 hydrothermal field on the Mid-Atlantic Ridge is host to a rather unique Cu-Zn–...proportion of visible gold is associated with abundant opal-A, which precipitated after a first generation of...were found in earlier sulfides. Fluid inclusions in opal-A associated with native gold indicate precipitation...in the sulfides and in aragonite associated with opal-A; invisible silver was detected in all sulfides | | | 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...Hasumi (Eds.) 178 Magma to Microbe: Modeling Hydrothermal Processes at Oceanic Spreading Centers Robert... 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 | | Melekestseva, Irina, Kotlyarov, Vasiliy, Tret’yakov, Gennadiy, Shilovskikh, Vladimir, Khvorov, Pavel, Belogub, Elena, Beltenev, Victor, Filippova, Kseniya, Sadykov, Sergey (2022) The Heavy-Metal Fingerprint of the Irinovskoe Hydrothermal Sulfide Field, 13°20′ N, Mid-Atlantic Ridge. Minerals, 12 (12) 1626 doi:10.3390/min12121626 | Journal (article/letter/editorial) | Fingerprint of the Irinovskoe Hydrothermal Sulfide Field, 13◦ 200 N, Mid-Atlantic Ridge Irina Melekestseva 1,...The Heavy-Metal Fingerprint of the Irinovskoe Hydrothermal Sulfide Institute of Mineralogy, South Urals...chimneys of the Irinovskoe hydrothermal sulfide field, 13◦ 200 N, Mid-Atlantic Ridge. Sulfide samples were...with up to 41.38 wt% Cd) and wurtzite, subordinate opal, pyrite, chalcopyrite and Fe-oxyhydroxides, as well...processing of seafloor hydrothermal sulfide fields. Field, 13◦ 200 N, Mid-Atlantic Ridge. Minerals 2022, 12 | | Mozgova, Nadezhda N., Borodaev, Yury S., Gablina, Irina F., Stepanova, Tamara V., Chekashev, Georgiy A., Uspenskaya, Tatyana Yu. (2007) Features of Transformation of Mineral Paragenetic Assemblages from Copper Sulfide Ores of the Krasnov Hydrothermal field (16°38’ N Mid-Atlantic Ridge) New Data on Minerals, 42. 62-76 | Journal (article/letter/editorial) | SULFIDE ORES OF THE KRASNOV HYDROTHERMAL FIELD (16°38' N MidAtlantic Ridge) Nadezhda N. Mozgova Institute...age from the Krasnov relic hydrothermal field (16°38' , MidAtlantic Ridge) have been studied with optical...Krasnov hydrothermal ore field The new hydrothermal field at 16°38' N of the MidAtlantic Ridge (MAR) was...for Geology and Mineral Resources of the World Ocean, (St. Petersburg, Russia) during Cruise 24 of the...Logachev. During a subsequent voyage in 2006, this field was extended and was named Krasnov in honor of Sergei | | Mozgova, N. N., Borodaev, Yu. S., Gablina, I. F., Cherkashev, G. A., Stepanova, T. V. (2005) Mineral Assemblages as Indicators of the Maturity of Oceanic Hydrothermal Sulfide Mounds. Lithology and Mineral Resources, 40 (4) 293-319 doi:10.1007/s10987-005-0030-z | Journal (article/letter/editorial) | Assemblages as Indicators of the Maturity of Oceanic Hydrothermal Sulfide Mounds N. N. Mozgova1, Yu. S. Borodaev2...Institute of Geology and Mineral Resources of the World Ocean (VNIIOkeanologiya), Angliiskii pr. 1, St. Petersburg...activity of the following hydrothermal systems: generally inactive Logatchev-1 field (up to 66.5 ka old),... inactive Logatchev-2 field (3.9 ka), and generally active Rainbow field (up to 23 ka). Relative to MAR...the basalt substrate, mineralization in the hydrothermal fields mentioned above is characterized by high | | Linsy, P., Prakash, L. Surya, Roy, Parijat, Shuhail, Muhammad, Kurian, P. John (2023) Geochemical Characteristics of Iron in a Sediment Core at 63°40′ E, Eastern Southwest Indian Ridge: Implications on Regional Hydrothermal Activities and Source Origin. Minerals, 13 (2) 209 doi:10.3390/min13020209 | Journal (article/letter/editorial) | E, Eastern Southwest Indian Ridge: Implications on Regional Hydrothermal Activities and Source Origin...P. John Kurian * National Centre for Polar and Ocean Research, Ministry of Earth Sciences, Vasco-da-Gama...marine biogeochemical cycle, and hydrothermal processes at mid-ocean ridges are well-known as one of its...water column. However, a major portion of the hydrothermal iron is precipitated near the source and plays...core collected from the eastern Southwest Indian Ridge (SWIR) to understand the iron association in individual | | | Journal (article/letter/editorial) | between Microbes, Minerals, and Fluids in Deep-Sea Hydrothermal Systems Shamik Dasgupta , Xiaotong Peng * and... Abstract: The discovery of deep-sea hydrothermal vents in the late 1970s widened the limits of...mixing of oxidizing seawater and reduction of hydrothermal fluids create a chemical disequilibrium that...subsurface geology and hydrothermal geochemistry. Endolithic microbial communities at the ocean floor catalyze...reactions through various metabolic activities. Hydrothermal chimneys harbor Fe-reducers, sulfur-reducers | | Bogdanov, Yu. A., Vikent’ev, I. V., Lein, A. Yu., Bogdanova, O. Yu., Sagalevich, A. M., Sivtsov, A. V. (2008) Low-temperature hydrothermal deposits in the rift zone of the Mid-Atlantic Ridge. Geology of Ore Deposits, 50 (2) 119-134 doi:10.1134/s1075701508020037 | Journal (article/letter/editorial) | Low-Temperature Hydrothermal Deposits in the Rift Zone of the Mid-Atlantic Ridge Yu. A. Bogdanova,...2007 Abstract—New data on the low-temperature hydrothermal deposits of the Snake Pit, TAG, Broken Spur...Lucky Strike fields in the rift valley of the Mid-Atlantic Ridge (MAR) obtained during the 47th cruise of...diffuse flows of hydrothermal solutions and the material precipitated from hydrothermal plumes. Electron...and Fe-vernadite. Fe-free vernadite, akaganeite, opal, nontronite, lepidocrocite, and jarosite occur in | | Wang, Yejian, Han, Xiqiu, Petersen, Sven, Frische, Matthias, Qiu, Zhongyan, Cai, Yiyang, Zhou, Peng (2018) Trace Metal Distribution in Sulfide Minerals from Ultramafic-Hosted Hydrothermal Systems: Examples from the Kairei Vent Field, Central Indian Ridge. Minerals, 8 (11) 526 doi:10.3390/min8110526 | Journal (article/letter/editorial) | Ultramafic-Hosted Hydrothermal Systems: Examples from the Kairei Vent Field, Central Indian Ridge Yejian Wang...pzhouklsg@sio.org.cn (P.Z.) Helmholtz Centre for Ocean Research Kiel (GEOMAR), 24148 Kiel, Germany; spetersen@geomar...mfrische@geomar.de (M.F.) College of Marine Geosciences, Ocean University of China, Qingdao 266100, China Correspondence:... Abstract: The ultramafic-hosted Kairei vent field is located at 25◦ 190 S, 70◦ 020 E, towards the...Northern end of segment 1 of the Central Indian Ridge (CIR-S1) at a water depth of ~2450 m. This study | | 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) | of the Yuhuang-1 hydrothermal field on the ultraslow-spreading Southwest Indian Ridge Shili Liao, Chunhui...of the Yuhuang-1 hydrothermal field on the ultraslow-spreading Southwest Indian Ridge, Ore Geology Reviews...of the Yuhuang-1 hydrothermal field on the ultraslow-spreading Southwest Indian Ridge Shili Liaoa, b...Ciências, Universidade de Lisboa, Lisboa, Portugal d Ocean college, Zhejiang University, Zhoushan 316021, Zhejiang...Guizhou, China Abstract : The Yuhuang-1 hydrothermal field (HF) was discovered recently on the ultraslow-spreading | | | Book | 01636083 0 geny G. Gurvich Sediments of the World Ocean Fundamental Theory of Deep-Sea Sedimentation 4V...Metalliferous Sediments of the World Ocean Fundamental Theory of Deep-Sea Hydrothermal Sedimentation Digitized...Metalliferous Sediments of the World Ocean Fundamental Theory of Deep-Sea Hydrothermal Sedimentation With 174 Figures...from the Juan de Fuca Ridge.61 1.4. Metalliferous sediments from the Indian ocean.72 1.5. Sediments in...in the areas of hydrothermal activity in the Southwest Pacific. 81 1.6. Metalliferous sediments in the | | | Journal (article/letter/editorial) | Accepted: 6 May 2019 # The Author(s) 2019 Abstract Hydrothermal fluids on the modern seafloor are important... in part reflecting strong buffering of the hydrothermal fluids by their host rocks. Geochemical reaction-path...modeling shows that in most cases the investigated hydrothermal fluids are undersaturated with gold and silver...Precipitation of gold during conductive cooling of mid-ocean ridge black smoker (MOR) fluids occurs at low temperatures...ultramafic-dominated (UM) systems, the strongly reduced hydrothermal fluids promote the deposition of gold at higher | | Maslennikov, V.V., Maslennikova, S.P., Large, R.R., Danyushevsky, L.V., Herrington, R.J., Ayupova, N.R., Zaykov, V.V., Lein, A.Yu., Tseluyko, A.S., Melekestseva, I.Yu., Tessalina, S.G. (2017) Chimneys in Paleozoic massive sulfide mounds of the Urals VMS deposits: Mineral and trace element comparison with modern black, grey, white and clear smokers. Ore Geology Reviews, 85. 64-106 doi:10.1016/j.oregeorev.2016.09.012 | Journal (article/letter/editorial) | deposits, which are associated with ultramafic (Atlantic type: Dergamysh), mafic (Cyprus type: Buribay)...from the Rainbow and other vent sites associated with serpentinites of the Mid-Atlantic Ridge. The chimneys...cold seawater to the subseafloor and seafloor hydrothermal processes. 2 ACCEPTED MANUSCRIPT 1. Introduction...black smoker chimney from the Broken Spur hydrothermal field (2910N, MAR). LA-ICP-MS offers enormous...LA-ICP-MS data on smokers from the Pacific and Atlantic oceans are used for comparison with the ancient | | | Journal (article/letter/editorial) | sea-floor gels that were deposited by fallout from hydrothermal plumes in silica-rich seawater, in which plume-derived...negative Ce anomalies) reflect variable mixing of hydrothermal solutions with oxic seawater at dilution ratios...the oxidation of hydrothermal Fe2+ within the variably seawater-diluted hydrothermal plume(s). Thick jasper...Si-Fe particles derived from As- and Sb-rich hydrothermal fluids prior to extensive mixing with seawater...mass-balance calculations based on modern vent field data, suggest that individual meter-thick jasper | | Chen, Xian, Sun, Xiaoming, Wu, Zhongwei, Wang, Yan, Lin, Xiao, Chen, Hongjun (2021) Mineralogy and Geochemistry of Deep-Sea Sediments from the Ultraslow-Spreading Southwest Indian Ridge: Implications for Hydrothermal Input and Igneous Host Rock. Minerals, 11 (2) 138 doi:10.3390/min11020138 | Journal (article/letter/editorial) | Ultraslow-Spreading Southwest Indian Ridge: Implications for Hydrothermal Input and Igneous Host Rock Xian...Ultraslow-Spreading Southwest Indian Ridge: Implications for Hydrothermal Input and Igneous Host Rock. Minerals...sediments and hydrothermal deposits collected from the ultraslow-spreading Southwest Indian Ridge (SWIR) were...Si, Ni, Cr, and high field strength elements (HFSEs). By contrast, the hydrothermal-derived deposit (mainly...elements (such as Al–Fe–Mn and Si–Al–Mg), relict hydrothermal products, and diagnostic mineral tracers (e | | | Journal (volume) | Moscow Ocean Pictures Ltd. 2004 ISBN 5900395626 UDC 549 New Data on Minerals. Moscow.: Ocean Pictures...series minerals, jarandolite, kalsilite from Khibiny massif, presents a description of a new occurrence of...barytolamprophyllite series minerals from IujaVritemalignite complex of burbankite group and mineral composition of...berrillium with emerald deposits in Kuu granite massif of Central Kazakhstan. Another group of article...Dalnegorsk, tetragonal Cu21S in recent hydrothermal ores of MidAtlantic Ridge, ontogeny of spiralsplit pyrite | | | Journal (article/letter/editorial) | carbonates, making them unparalleled archives of the complex interplay between geological and biological processes...et al., 2005). These limestones are typified by complex paragenetic sequences, a presence of microbial-derived...conducted in an area affected by volcanic and hydrothermal activity during Early to Middle Devonian time...Hamar Laghdad ridge The study area is located in the eastern part of the Hamar Laghdad ridge, approximately...the inverted passive margin of NW Gondwana. Its complex, Palaeozoic depositional history was associated | | | Journal (article/letter/editorial) | Solimões River. Roughly one third of the global ocean surface maintains inorganic macronutrients (nitrate...nutrients throughout the rest of the sunlit surface ocean. These ‘High Nitrate Low Chlorophyll’ (HNLC) regions...rapid nutrient supply, a function of the physical ocean circulation regime. Differential cycling of iron...enriched in the waters below. The result is that open-ocean domains in which the upward supply of nitrate and...of deciphering the taphonomy of fossils with a complex geologic history, but also demonstrates that a | | | Journal (volume) | arsenide of iron and cobalt from the Norilsk ore field; the description of new finds of recently discovered...bituminous matter in pegmatites of the Khibiny massif, on the features of occurrence of noble metals...copper sulfide ores of the Krasnov hydrotermal field; the nomenclature of the Loellingitegroup diarsenides...Nickelskutterudite, and Skutterudite from the Norilsk Ore Field . . . . . . . . . . . . . . . . . . . . . . . ....Bituminous Matter in Pegmatites of the Khibiny Massif . . . . . . . . . . . . .33 Andrey A. Chernikov | | | Book | in the Contemporary Ocean T. I. EGLINTON and D. J. REPETA 145 6.07 Hydrothermal Processes C. R. GERMAN...GERMAN and K. L. VON DAMM 181 6.08 Tracers of Ocean Mixing W. J. JENKINS 223 6.09 Chemical Tracers... ANDERSON 247 6.10 Biological Fluxes in the Ocean and Atmospheric pco, D. ARCHER 27D 6.11 Sediment...343 6.14 Elemental and Isotopic Proxies of Past Ocean Temperatures D. W.. LEA 6.15 365 391 Alkenone...Determinations T. D: HERBERT 433 6.16 Tracers of Past Ocean Circulation J. LYNCH-STIEGLITZ Gol Long-lived | | | Book | 2. Oceanography I. Title 553.09162 - dc. 21 3. Ocean bottom ISA/04/01 All rights reserved. No part...World’s Ocean 162 V. M. Yubko Chapter 4 Hydrothermal Sulphide Mineralisation of the Atlantic – Results...Development of Seafloor Massive Sulphides on deep-sea hydrothermal Vent Ecosystems 273 S. Kim Juniper Chapter...Development of an Environmental Baseline in Large Open-Ocean Systems off Southern Namibia by De Beers Marine...the seafloor in the abyssal plains of the world’s ocean, this requirement has worked and seven entities |
|