 | Melekestseva, Irina, Maslennikov, Valery, Tret’yakov, Gennady, Maslennikova, Svetlana, Danyushevsky, Leonid, Kotlyarov, Vasily, Large, Ross, Beltenev, Victor, Khvorov, Pavel (2020) Trace Element Geochemistry of Sulfides from the Ashadze-2 Hydrothermal Field (12°58′ N, Mid-Atlantic Ridge): Influence of Host Rocks, Formation Conditions or Seawater?. Minerals, 10 (9) 743 doi:10.3390/min10090743 | Journal (article/letter/editorial) | | of Sulfides from the Ashadze-2 Hydrothermal Field (12◦580 N, Mid-Atlantic Ridge): Influence of Host Rocks...Melekestseva 1, *, Valery Maslennikov 1 , Gennady Tret’yakov 1 , Svetlana Maslennikova 1 , Leonid Danyushevsky...2 , Vasily Kotlyarov 1 , Ross Large 2 , Victor Beltenev 3 and Pavel Khvorov 1 1 2 3 * Institute of...massive sulfides of the Ashadze-2 hydrothermal field (12◦ 580 N, Mid-Atlantic Ridge) is studied using LA-ICP-MS...Keywords: Ashadze-2 hydrothermal field; copper sulfides; formation conditions; LA-ICP-MS; Mid-Atlantic Ridge; |  | Cherkashov, Georgy, Kuznetsov, Vladislav, Kuksa, Katherine, Tabuns, Erik, Maksimov, Fedor, Bel'tenev, Victor (2017) Sulfide geochronology along the Northern Equatorial Mid-Atlantic Ridge. Ore Geology Reviews, 87. 147-154 doi:10.1016/j.oregeorev.2016.10.015 | Journal (article/letter/editorial) | | geochronology along the Northern Equatorial Mid-Atlantic Ridge Georgy Cherkashov, Vladislav Kuzntetsov,...geochronology along the Northern Equatorial Mid-Atlantic Ridge, Ore Geology Reviews (2016), doi:10.1016/j...geochronology along the Northern Equatorial Mid-Atlantic Ridge. PT Georgy Cherkashova,b*, Vladislav Kuzntetsovb...and Mineral Resources of the Ocean (VNIIOkeangeologia), Angliysky Avenue 1, 190121, St. Petersburg, Russia... Cherkashov). Postal address: VNIIOkeangeologia, 1 Anglisky Avenue, St.Petersburg 190121, Russia. Tel |  | 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) | | Semyenov-2 Hydrothermal Field, Mid-Atlantic Ridge Anna Firstova 1,2, *, Tamara Stepanova 1 , Anna Sukhanova...Sukhanova 1 , Georgy Cherkashov 1,2, * and Irina Poroshina 1 1 2 * Institute for Geology and Mineral...Mineral Resources of the Ocean (FSBI “VNIIOkeangeologia”), 1 Angliisky Ave., 190121 St. Petersburg, Russia;...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 |  | 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...Institute for Geology and Mineral Resources of the Ocean, St. Petersburg, 190121, Russia Tatiana Yu. USPENSKAYA...active Ashadze submarine hydrothermal field, located at a depth of 4100–4200 m at 13°N along the Mid-Atlantic...Mid-Atlantic Ridge, was discovered and sampled by dredge and grab sampler at four stations in 2003, on the 22...characteristics of the massive sulfides in the Ashadze field were established: 1) varied morphologies of the main sulfide |  | 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) | | Irinovskoe Hydrothermal Sulfide Field, 13◦ 200 N, Mid-Atlantic Ridge Irina Melekestseva 1, *, Vasiliy...Kotlyarov 1 , Gennadiy Tret’yakov 1 , Vladimir Shilovskikh 2 , Pavel Khvorov 1 , Elena Belogub 1 , Victor...Victor Beltenev 3 , Kseniya Filippova 1 and Sergey Sadykov 1 1 2 3 * Citation: Melekestseva, I.; Kotlyarov...The Heavy-Metal Fingerprint of the Irinovskoe Hydrothermal Sulfide Institute of Mineralogy, South Urals...Ul’yanovskaya 1, Petergof, 198504 St. Petersburg, Russia VNIIOkeangeologiya, Angliysky pr. 1, 190121 St |  | | 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 |  | | Report (issue) | | Environmental Assessment of the Northern Mid-Atlantic Ridge Technical Study No. 29 ADVANCED COPY FOR...Assessment of the Northern Mid-Atlantic Ridge Document prepared by the Atlantic REMP project to support...Environmental Management Plan for the Area in the North Atlantic by the International Seabed Authority...those of the International Seabed Authority. . Page 1 ADVANCED COPY FOR WEB-POSTING Authorship The primary...are listed below Geological Overview of the Mid-Atlantic Ridge P.P.E. Weaver, Seascape Consultants Ltd |  | | Journal (article/letter/editorial) | | Fuchs 1,2 & Mark D. Hannington 1,3 & Sven Petersen 1 Received: 3 November 2018 / Accepted: 6 May 2019...2019 # The Author(s) 2019 Abstract Hydrothermal fluids on the modern seafloor are important carriers of...concentrations and distribution, especially of gold and silver, in associated seafloor massive sulfide (SMS) deposits...range of gold and silver grades, in part reflecting strong buffering of the hydrothermal fluids by their...cases the investigated hydrothermal fluids are undersaturated with gold and silver, and solubilities can |  | 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) | | and Silver-Rich Massive Sulfides from the Semenov-2 Hydrothermal Field, 13°31.13'N, Mid-Atlantic Ridge:...Irina Yu. Melekestseva,1,† Valery V. Maslennikov,1,2 Gennady A. Tret’yakov,1 Paolo Nimis,3 Victor E....Irina I. Rozhdestvenskaya,4 Svetlana P. Maslennikova,1 Elena V. Belogub,1,2 Leonid Danyushevsky,5 Ross Large...Large,5 Anatoly M. Yuminov,2 and Sergey A. Sadykov1 1 Institute of Mineralogy, Urals Branch of Russian...The basalt-hosted Semenov-2 hydrothermal field on the Mid-Atlantic Ridge is host to a rather unique Cu-Zn– |  | Firstova, Anna, Cherkashov, Georgy, Stepanova, Tamara, Sukhanova, Anna, Poroshina, Irina, Bel’tenev, Victor (2022) New Data for the Internal Structure of Ultramafic Hosted Seafloor Massive Sulfides (SMS) Deposits: Case Study of the Semenov-5 Hydrothermal Field (13°31′ N, MAR) Minerals, 12 (12) 1593 doi:10.3390/min12121593 | Journal (article/letter/editorial) | | Case Study of the Semenov-5 Hydrothermal Field (13◦ 310 N, MAR) Anna Firstova 1, * , Georgy Cherkashov 1...Tamara Stepanova 1 , Anna Sukhanova 1 , Irina Poroshina 1 and Victor Bel’tenev 1 1 2 * Citation: Firstova...(SMS) Deposits: Case Study of the Semenov-5 Hydrothermal Field (13◦ 310 N, MAR). Minerals 2022, 12, 1593...Geology and Mineral Resources of the Ocean (FSBI “VNIIOkeangeologia”), 1 Angliisky Ave., 190121 St. Petersburg...and complex issues facing the study of modern hydrothermal ore systems. The Semenov-5 hydrothermal field |  | Dekov, Vesselin M., Garbe-Schönberg, Dieter, Kamenov, George D., Guéguen, Bleuenn, Bayon, Germain, Bindi, Luca, Asael, Dan, Fouquet, Yves (2018) Redox changes in a seafloor hydrothermal system recorded in hematite-chalcopyrite chimneys. Chemical Geology, 483. 351-371 doi:10.1016/j.chemgeo.2018.02.041 | Journal (article/letter/editorial) | | research article Redox changes in a seafloor hydrothermal system recorded in hematitechalcopyrite chimneys...Keywords: Chalcopyrite Chimney Hematite Hydrothermal Redox Hydrothermal chimneys composed of hematite and...the Irina II vent site (Logatchev hydrothermal field, Mid-Atlantic Ridge). Hematite and chalcopyrite form...physico-chemical conditions of the Irina II hydrothermal site showed that the precipitation of these...chimneys is a result of redox changes in the hydrothermal fluid. The replacement of hematite by either |  | | Journal (article/letter/editorial) | | No. 1. APPLIED EARTH SCIENCE GEOCHEMISTRY, EXPLORATION, ENVIRONMENT, ANALYSIS Vol. 123, No. 1, 2014...factor of and 235U isotopes in the process of hydrothermal pitchblende formation: A numerical estimate—...V. Chernyshev, E.O. Dubinina, and V.N. Golubev Silver-cobalt mineralization in the Upper Seymchan ore...Savva Towards the question of the movement of hydrothermal solutions: The case of the Schlema-Alberoda...Mironova Hydrothermal metasomatic alteration of carbonate bottom sediments in the Ashadze-1 field (13° |  | Soktoev, B. R., Rikhvanov, L. P., Ilenok, S. S., Baranovskaya, N. V., Taisaev, T. T. (2015) Mineralogical–geochemical features of travertines of the modern continental hydrotherms: A G-1 well, Tunka depression, Baikal rift zone. Geology of Ore Deposits, 57 (4) 331-347 doi:10.1134/s1075701515040042 | Journal (article/letter/editorial) | | Travertines of the Modern Continental Hydrotherms: A G1 Well, Tunka Depression, Baikal Rift Zone1 B. R. Soktoeva...studied in the modern discharge zone of the hydrothermal fluids of the Tunka depression, Baikal rift...study modern hydrothermal ore formation in spreading zones that the formation of hydrothermal deposits requires...JuandeFuca Ridge. DOI: 10.1134/S1075701515040042 1 INTRODUCTION The study of modern hydrothermal systems...systems in vol canic areas, as well as the local hydrothermal systems in active blocks of the continental |  | | Journal (article/letter/editorial) | | in Fluid of the Semenov Modern Hydrothermal System (MidAtlantic Ridge, 13°31′ N): LA–ICP–MS Study of...21 How and how much do hydrothermal fluids trans port metals from the area of their involvement in...of modern hydrothermal systems and fluid inclusions in minerals of hydrothermal deposits [1]. A huge volume...of modern hydrothermal sources precipitating sulfide ores on the floor of the World Ocean (21° N) on...1978. During the past 35 years, more than 300 hydrothermal sites have been discov ered and studied by |  | | Journal (article/letter/editorial) | | Loki’s Castle Hydrothermal Vent on the Mohn’s Ridge Ben Snook 1, *, Kristian Drivenes 1 , Gavyn K. Rollinson...Rollinson 2 and Kurt Aasly 1 1 2 * Department of Geoscience and Petroleum, Norwegian University of Science...Abstract: Loki’s Castle on the Arctic Mid-Ocean Ridge (AMOR) is an area of possible seafloor massive sulphide...to characterise mineralised material from a hydrothermal vent system on the AMOR in detail for the first...chalcopyrite) and zinc (hosted in sphalerite), as well as silver and gold. This reinforces the notion that slow |  | Tseluyko, A. S., Maslennikov, V. V., Ayupova, N. R., Maslennikova, S. P., Danyushevsky, L. V. (2019) Tellurium-Bearing Mineralization in Clastic Ores at the Yubileynoe Copper Massive Sulfide Deposit (Southern Urals) Geology of Ore Deposits, 61 (2) 133-161 doi:10.1134/s1075701519020053 | Journal (article/letter/editorial) | | telluride generations were highlighted: (1) primary hydrothermal tellurides in fragments of chalcopyrite...widespread in pyrite–chalcopyrite turbidites. Primary hydrothermal and authigenic tellurides are less common in...clasts of colloform and fine-grained seafloor hydrothermal crusts. Siliceous siltstones intercalated with...originated from fragments of colloform pyrite and hydrothermal chalcopyrite of pyrite–chalcopyrite chimneys...is related to both regional metamorphism and hydrothermal ore transformations (Eremin, 1983; Moloshag |  | Anderson, Melissa O., Hannington, Mark D., McConachy, Timothy F., Jamieson, John W., Anders, Maria, Wienkenjohann, Henning, Strauss, Harald, Hansteen, Thor, Petersen, Sven (2019) Mineralization and Alteration of a Modern Seafloor Massive Sulfide Deposit Hosted in Mafic Volcaniclastic Rocks. Economic Geology, 114 (5) 857-896 doi:10.5382/econgeo.4666 | Journal (article/letter/editorial) | | Harald Strauss,5 Thor Hansteen,2 and Sven Petersen2 1 Department of Earth and Environmental Sciences, University...2 GEOMAR, Helmholtz Centre for Ocean Research Kiel, Wischhofstrasse 1–3, Kiel 24148, Germany 3 Neptune...insights into deposit geology and especially hydrothermal processes operating in the shallow subsurface...seafloor, mostly inactive chimneys and mounds cover an area of ~77,000 m2 and are partially buried by volcaniclastic...in order of increasing depth and temperature as (1) montmorillonite/nontronite, (2) nontronite + corrensite |  | | Journal (article/letter/editorial) | | mineralization” Dill H.G. *1 and Kolb, J. ** *) Gottfried Wilhelm Leibniz University, Welfengarten 1, D-30167 Hannover...crustal areas and in the largely exposed granite complex. Only Sn-W skarn deposits are genetically related...time and acted as conduits venting magmas and hydrothermal fluids from the waning stages of the Variscan...mineralizing system is most prospective for rare element 1 Corresponding author: Harald G. Dill (retired): E-mail:...marker mineralization; Fichtelgebirge Pluton, Germany 1. Introduction There are numerous studies of granite-hosted |  | | Book | | IN ТНЕ DEEP-SEA HYDROTHERМAL ECOSYSTEMS OF ТНЕ OCEAN Moscow GEOS 2013 УДК82 ББК 26.323 ДI I Л.Л...trace metal biogeochemistry in the deep-sea hydrothermal vent areas obtained Ьу the authors in the Shirshov...carried out in the seven hydrothermal vent fields of the Mid-Atlantic Ridge (MAR) and East-Pacific Rise...well as the principal assemЬlages of Ьottom fauna \1/as performed. Physicochemical characteristics and...environments of the ocean: marginal filter, euphotic zone and deep-sea hydrothermal vent fields. Underwater |  | | Report (volume) | | influence the long-term carbon cycle. See Figure 1 in Chapter 7 by Dasgupta. Predicted high-pressure...read even for those not actively involved in this area of research. Carbon in Earth is the result of the...Mineralogy and Geochemistry 75 TABLE OF CONTENTS 1 Why Deep Carbon? Robert M. Hazen, Craig M. Schiffries...inheritance — MAGMA OCEAN CARBON CYCLE...............................184 Magma ocean carbon cycle during........................................184 Magma ocean carbon cycle after core formation.............. |
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