 | | Journal (article/letter/editorial) | | in seafloor hydrothermal systems: examples from mafic- and ultramafic-hosted hydrothermal fields at the...the slow-spreading Mid-Atlantic Ridge Jan Pašava & Anna Vymazalová & Sven Petersen Received: 16 October...the recently discovered basalt-hosted Turtle Pits hydrothermal field and in massive sulfides from the ultramafic-hosted...ultramafic-hosted Logatchev vent field both on the MidAtlantic Ridge was studied and compared to that...compared to hematite– magnetite-rich samples from Turtle Pits (Pd up to 10 ppb, Rh up to 1.9 ppb). A significant |  | Fallon, Emily, Frische, Matthias, Petersen, Sven, Brooker, Richard, Scott, Thomas (2019) Geological, Mineralogical and Textural Impacts on the Distribution of Environmentally Toxic Trace Elements in Seafloor Massive Sulfide Occurrences. Minerals, 9 (3) 162 doi:10.3390/min9030162 | Journal (article/letter/editorial) | | them. In this study, SMS samples from seven hydrothermal fields from various tectonic settings were investigated...[25–29], but also the surrounding deep or coastal ocean including background fauna (soft sediment benthos)...our lack of understanding of these unique and complex ecosystems. Whilst it has been demonstrated that...[44,49], with a natural mineral ore containing complex mixtures of metals with a range of oxidation states...the disposal of mine tailings in coastal and deep ocean can also provide an indication of sulfide mineral |  | | Journal (article/letter/editorial) | | Distribution and solubility limits of trace elements in hydrothermal black smoker sulfides: An in-situ LA-ICP-MS study...Stockholm, Sweden c GEOMAR Helmholtz Centre for Ocean Research Kiel, Wischhofstr. 1-3, D-24148 Kiel, Germany...seafloor might liberate trace elements to later hydrothermal alteration and removement. To investigate the...seafloor hydrothermal fields: the ultramafic-hosted Logatchev hydrothermal field on the Mid-Atlantic Ridge, the...the basaltichosted Turtle Pits field on the mid-atlantic ridge, and the felsic-hosted PACMANUS field 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 |  | | Journal (article/letter/editorial) | | Rare earth element distribution in >400 °C hot hydrothermal fluids from 5°S, MAR: The role of anhydrite in...Abstract Two submarine hydrothermal vent fields at 5°S, Mid-Atlantic Ridge (MAR) – Turtle Pits and Comfortless...concentrations in Turtle Pits and Comfortless Cove fluids, precipitation/dissolution of hydrothermal anhydrite...emanation of such a fluid may be favored in a young hydrothermal system in its high-activity phase with short...very hot, actively phase-separating hydrothermal systems Turtle Pits and Comfortless Cove at 5°S and has |  | Keith, Manuel, Häckel, Florian, Haase, Karsten M., Schwarz-Schampera, Ulrich, Klemd, Reiner (2016) Trace element systematics of pyrite from submarine hydrothermal vents. Ore Geology Reviews, 72. 728-745 doi:10.1016/j.oregeorev.2015.07.012 | Journal (article/letter/editorial) | | element systematics of pyrite from submarine hydrothermal vents Manuel Keith a,⁎, Florian Häckel b, Karsten...elements Hydrothermal sulfides Laser Ablation ICP–MS VHMS a b s t r a c t Submarine hydrothermal sulfide...sulfide ores occur at mid-ocean ridges, intra-oceanic arcs and in back-arc basins associated with host rocks...submarine hydrothermal vent fields at different plate-tectonic settings including the Indian and Mid-Atlantic...nano-particles. Bismuth is enriched in pyrite from hydrothermal systems that contain a sedimentary component |  | 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–...The formation of covellite-A was favored by hydrothermal fluid/seawater mixing or direct oxidation of...apparently lower for covellite-B. Although the Semenov-2 field is basalt hosted, several geochemical features of...sulfides studied are similar to those of the Mid-Atlantic Ridge ultramafic-hosted Cu-Zn–rich massive sulfides |  | | Journal (article/letter/editorial) | | Accepted Manuscript Oxidative dissolution of hydrothermal mixed-sulphide ore: An assessment of current...Brooker, T.B. Scott, Oxidative dissolution of hydrothermal mixed-sulphide ore: An assessment of current...journal pertain. Oxidative dissolution of hydrothermal mixed-sulphide ore: An assessment of current...focus on exploiting deposits associated with hydrothermal vents that have been inactive for some time...Introduction Whether associated with active or inactive hydrothermal vents, there is an interaction between sulphide |  | Peters, Marc, Strauss, Harald, Farquhar, James, Ockert, Charlotte, Eickmann, Benjamin, Jost, Cristiane L. (2010) Sulfur cycling at the Mid-Atlantic Ridge: A multiple sulfur isotope approach. Chemical Geology, 269 (3) 180-196 doi:10.1016/j.chemgeo.2009.09.016 | Journal (article/letter/editorial) | | e / c h e m g e o Sulfur cycling at the Mid-Atlantic Ridge: A multiple sulfur isotope approach Marc...Hydrothermalism Mid-Atlantic Ridge a b s t r a c t The role of sulfur in two hydrothermal vent systems...Logatchev hydrothermal field at 14°45′N/44°58′W and several different vent sites along the southern Mid-Atlantic...Mid-Atlantic Ridge (SMAR) between 4°48′S and 9°33′S and between 12°22′W and 13°12′W, is examined by utilizing...and fluid evolution at slow and fast spreading mid-ocean ridges. Additionally, isotope data uncover non-equilibrium |  | 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) | | Sulfides from the Ashadze-2 Hydrothermal Field (12◦580 N, Mid-Atlantic Ridge): Influence of Host Rocks...Abstract: The trace element (TS) composition of isocubanite, chalcopyrite, pyrite, bornite, and covellite...sulfides of the Ashadze-2 hydrothermal field (12◦ 580 N, Mid-Atlantic Ridge) is studied using LA-ICP-MS...they are potential sources for byproduct TEs. Isocubanite has the highest Co contents). Chalcopyrite concentrates...pyrite is a main carrier of Mn. Covellite after isocubanite is a host to the highest Sr, Ag, and Bi contents |  | | 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) | | gabbros at Lost City (30°N, MAR): Implications for hydrothermal alteration and microbial activity during serpentinization...Lost City Hydrothermal Field at the southern face of the Atlantis Massif (Mid-Atlantic Ridge, 30°N) were...microbial activity in this active, peridotite-hosted hydrothermal system. The serpentinized peridotites are characterized...which likely result from high fluid fluxes during hydrothermal circulation and evolution of the Lost City system...sulfide minerals in samples from near the base of hydrothermal carbonate towers at Lost City show d34S values |  | | Book | | the Deep A Photographic Atlas of the Seafloor and Ocean Crust The deep oceans and global seafloor are truly...and fault zones in mountains a mile beneath the ocean surface, where bizarre landscapes host exotic life...components of the Earth’s ocean floor and the myriad environments found along mid-ocean ridges where new crust...explanations of how the various geological and hydrothermal features of the seafloor are formed through... Professor Karson has participated in numerous field projects and seafloor research cruises worldwide |  | | Book | | Hydrothermal Processes and Mineral Systems Hydrothermal Processes and Mineral Systems Franco Pirajno...springer.com To my wife Foreword The Earth is a complex and dynamic system that over 4.5 billion years...resources we depend on. Franco Pirajno’s book ‘‘Hydrothermal Processes and Mineral Systems’’ provides an...the development of life and extraterrestrial hydrothermal systems. Discovery and recovery of mineral resources...variety of water sources that participate in hydrothermal circulation systems (Chapter 1), the alteration |  | | Conference Proceedings (Volume) | | Duncan Pirrie The Ioko-Dovyren layered massif (Southern Siberia, Russia): fingerprints of an open magma...the Grano fault in the Bathtub intrusion (Duluth Complex, Minnesota, USA) .. .............................Road deposit, South Kawishiwi intrusion, Duluth Complex, Minnesota, USA . . .............................the Black Thor–Black Label ultramafic intrusive complex, McFaulds Lake greenstone belt, Ontario .........Shinkle Ni-Cu-PGE mineralisation of the Riwaka Complex, Northwest Nelson, New Zealand . . .......... |
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