 | 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...minerals (native gold, galena and clausthalite). Keywords: Ashadze-2 hydrothermal field; copper sulfides; |  | Gablina, I. F., Popova, E. A., Sadchikova, T. A., Savichev, A. T., Gor’kova, N. V., Os’kina, N. S., Khusid, T. A. (2014) Hydrothermal metasomatic alteration of carbonate bottom sediments in the Ashadze-1 field (13° N Mid-Atlantic Ridge) Geology of Ore Deposits, 56 (5) 357-379 doi:10.1134/s1075701514050043 | Journal (article/letter/editorial) | | 399–422. Hydrothermal Metasomatic Alteration of Carbonate Bottom Sediments in the Ashadze1 Field (13°...(13° N MidAtlantic Ridge) I. F. Gablinaa, E. A. Popovab, T. A. Sadchikovaa, A. T. Savicheva, N. V. Gor’kovaa...Geology and Mineral Resources of the World Ocean, Angliiskii pr. 1, St. Petersburg, 190121 Russia c Shirshov...study of hydrothermal alteration of the Holocene–upper Pleistocene sediments in the recent Ashadze1 hydrothermal...sulfides and other hydrothermal minerals. A zone of sediments enriched in magnesian hydrothermal minerals has |  | Evrard, Catherine, Fouquet, Yves, Moëlo, Yves, Rinnert, Emmanuel, Etoubleau, Joël, Langlade, Jessica Aimée (2015) Tin concentration in hydrothermal sulphides related to ultramafic rocks along the Mid-Atlantic Ridge: a mineralogical study. European Journal of Mineralogy, 27 (5) 627-638 doi:10.1127/ejm/2015/0027-2472 | Journal (article/letter/editorial) | | concentration in hydrothermal sulphides related to ultramafic rocks along the Mid-Atlantic Ridge: a mineralogical...RINNERT4, JOËL ETOUBLEAU1 and JESSICA AIMÉE LANGLADE5 1 IFREMER, LGM, Centre de Brest, ZI de la Pointe du...ed Abstract: Hydrothermal polymetallic sulphides collected along the Mid-Atlantic Ridge and hosted in...in ultramafic rocks (Ashadze, Logatchev and Rainbow ore fields) are enriched in Sn compared to sulphides...following paragenetic sequence is proposed: (1) Sn (,1 wt.%) first precipitates as solid solution in |  | 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 |  | | Journal (article/letter/editorial) | | Redox state of seafloor hydrothermal fluids and its effect on sulfide mineralization...Kawasumi PII: DOI: Reference: S0009-2541(17)30014-1 doi:10.1016/j.chemgeo.2017.01.001 CHEMGE 18213 To...Hitoshi, Kawasumi, Shogo, Redox state of seafloor hydrothermal fluids and its effect on sulfide mineralization... ACCEPTED MANUSCRIPT Redox state of seafloor hydrothermal fluids and its effect on sulfide mineralization...Graduate School of Natural Science and Technology, 3-1-1 Tsushima-naka, Kita-ku, Okayama MA Corresponding |  | | 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... 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 |  | | 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 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...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– |  | | 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 |  | 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) | | 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...pyrite and marcasite with minor pyrrhotite and galena, but multiple samples from the Loki’s Castle contain |  | 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 |
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