| 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 | | 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 | | 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 | | Petersen, S., Kuhn, K., Kuhn, T., Augustin, N., Hékinian, R., Franz, L., Borowski, C. (2009) The geological setting of the ultramafic-hosted Logatchev hydrothermal field (14°45′N, Mid-Atlantic Ridge) and its influence on massive sulfide formation. Lithos, 112 (1) 40-56 doi:10.1016/j.lithos.2009.02.008 | Journal (article/letter/editorial) | ultramafic-hosted Logatchev hydrothermal field (14°45′N, Mid-Atlantic Ridge) and its influence on massive...massive sulfide formation S. Petersen a,⁎, K. Kuhn a,1, T. Kuhn a,2, N. Augustin a, R. Hékinian b,3, L. Franz...Institute of Marine Sciences (IFM-GEOMAR), Wischhofstr. 1-3, D-24148 Kiel, Germany Institute of Geosciences...Planck Institute for Marine Microbiology, Celsiusstr. 1, D-28359 Bremen, Germany b c a r t i c l e i n f...2009 Keywords: Ultramafic-hosted Hydrothermal system Mid-Atlantic Ridge Massive sulfides Petrology a b | | | 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 | | 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) | 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...Norway; Arctic Mid Ocean Ridge; copper; zinc; mineralogy; ICP-ES/ MS; XRD; EPMA; QEMSCAN 1. Introduction |
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