| Seafloor Massive Sulphides from Semyenov-2 Hydrothermal Field, _Mid_-Atlantic Ridge Anna Firstova 1,2, *, Tamara...Irina Poroshina 1 1 2 * Institute for Geology and Mineral Resources of the Ocean (FSBI “VNIIOkeangeologia”)...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...texturally related to the chalcopyrite-bornite-covellite. Enrichment of Au in sulphide breccia with opal |
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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 |
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| Fingerprint of the Irinovskoe Hydrothermal Sulfide Field, 13◦ 200 N, _Mid_-Atlantic Ridge Irina Melekestseva 1,...1 , Gennadiy Tret’yakov 1 , Vladimir Shilovskikh 2 , Pavel Khvorov 1 , Elena Belogub 1 , Victor Beltenev...Beltenev 3 , Kseniya Filippova 1 and Sergey Sadykov 1 1 2 3 * Citation: Melekestseva, I.; Kotlyarov, V.;...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 |
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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 |
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| Sulfides from the Ashadze-2 Hydrothermal Field (12◦580 N, _Mid_-Atlantic Ridge): Influence of Host Rocks...Danyushevsky 2 , Vasily Kotlyarov 1 , Ross Large 2 , Victor Beltenev 3 and Pavel Khvorov 1 1 2 3 * Institute...bornite, and covellite from oxidized Cu-rich massive sulfides of the Ashadze-2 hydrothermal field (12◦ 580...580 N, _Mid_-Atlantic Ridge) is studied using LA-ICP-MS. The understanding of TE behavior, which depends...of Mn. Covellite after isocubanite is a host to the highest Sr, Ag, and Bi contents. Covellite after pyrite |
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Fuchs, Sebastian, Hannington, Mark D., Petersen, Sven (2019) Divining gold in seafloor polymetallic massive sulfide systems. Mineralium Deposita, 54 (6) 789-820 doi:10.1007/s00126-019-00895-3 |
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| 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 |
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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 |
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| Oxyhydroxides of the Pobeda-1 Hydrothermal Field, 17◦ 08.70 N, _Mid_-Atlantic Ridge: The Development of a Halmyrolysis...Cherkashov 2,3 , Anna V. Firstova 2 , Nuriya R. Ayupova 1 , Victor E. Beltenev 2 , Irina Yu. Melekestseva 1... Aleksandr S. Tseluyko 1 and Ivan A. Blinov 1 1 2 3 * Citation: Maslennikov, V.V.; Cherkashov, G...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 |
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