 | | Journal (article/letter/editorial) | | Seafloor Massive Sulfide Mounds at the TAG, Mid-Atlantic Ridge Berit Lehrmann 1, *, Iain J. Stobbs 2 ...located in the Trans-Atlantic Geotraverse (TAG) hydrothermal area of the Mid-Atlantic Ridge were drilled...remobilized early in the mound evolution and forms either a layer in the upper part of the mound or has been totally...seafloor massive sulfides; drilling; TAG hydrothermal area; Mid-Atlantic Ridge 1. Introduction Since the discovery...discovery of the first hydrothermal venting at the Galápagos Rift in 1977 [1], the number of discovered |  | Murton, Bramley J., Lehrmann, Berit, Dutrieux, Adeline M., Martins, Sofia, de la Iglesia, Alba Gil, Stobbs, Iain J., Barriga, Fernando J.A.S., Bialas, Jörg, Dannowski, Anke, Vardy, Mark E., North, Laurence J., Yeo, Isobel A.L.M., Lusty, Paul A.J., Petersen, Sven (2019) Geological fate of seafloor massive sulphides at the TAG hydrothermal field (Mid-Atlantic Ridge) Ore Geology Reviews, 107. 903-925 doi:10.1016/j.oregeorev.2019.03.005 | Journal (article/letter/editorial) | | seafloor massive sulphides at the tag hydrothermal field (midatlantic ridge) Bramley J. Murton, Berit Lehrmann...seafloor massive sulphides at the tag hydrothermal field (mid-atlantic ridge), Ore Geology Reviews (2019)...SEAFLOOR MASSIVE SULPHIDES AT THE TAG 3 HYDROTHERMAL FIELD (MID-ATLANTIC RIDGE) 4 Bramley J. Murton 1*,...fbarriga@fc.ul.pt 4 GEOMAR Helmholtz Center for Ocean Research Kiel, Wischhofstrasse 1-3, 24148 ...spreading ridge. Our approach involved two 33 research cruises in the summer of 2016 to the TAG hydrothermal |  | | 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 (volume) | | Hydrothermal Vents and Processes Geological Society Special Publications Series Editor A.J. FLEET... GEOLOGICAL SOCIETY SPECIAL PUBLICATION NO. 87 Hydrothermal Vents and Processes EDITED BY L. M. P A R...BAKER,E. T. & KLINKHAMMER,G. Regional setting of hydrothermal activity 3 KRASNOV,S. G., POROSHINA,I. M....G. A. Geological setting of high-temperature hydrothermal activity and massive sulphide formation on fast-...ecology of the Broken Spur hydrothermal vent field: 29~ on the Mid-Atlantic Ridge 33 KRASNOV, S. G., CHERKASHEV |  | Patten, C. G. C., Pitcairn, I. K., Alt, J. C., Zack, T., Lahaye, Y., Teagle, D. A. H., Markdahl, K. (2020) Metal fluxes during magmatic degassing in the oceanic crust: sulfide mineralisation at ODP site 786B, Izu-Bonin forearc. Mineralium Deposita, 55 (3) 469-489 doi:10.1007/s00126-019-00900-9 | Journal (article/letter/editorial) | | enriched in metals that are either derived from hydrothermal alteration of the basement rocks or supplied...deposits varies between different tectonic settings. Ocean Drilling Program Hole 786B recovered > 800 m of...and metal depletion in the melt. Comparison of Ocean Drilling Program Hole 786B with volcanogenic massive...volcanogenic massive sulfide (VMS) deposits, hydrothermal ore deposits forming in extensional tectonic...either hydrothermal alteration zones in the basement rocks such as the lower sheeted dyke complex (Alt |  | | Book (edition) | | herein). Notices Knowledge and best practice in this field are constantly changing. As new research and experience...fluid inclusions have been used to identify the hydrothermal environment. However, unless a particular sample...its initial stages, as is the case in modern hydrothermal equivalents (e.g., JADE deposit, Okinawa Trough...phases (medium grey). Twinning Simple to very complex twinning occurs in numerous minerals, with 4 major...and complex twinning can be observed in adjacent grains. Left: Simple (upper right) and complex (lower |  | | Book | | Geochemical and Tectonic Evolution of lrc-Backarc Hydrothermal Systems Implication for the Origin of Huroko...Geochemical and Tectonic Evolution of flrc-Backarc Hydrothermal Systems Implication for the Origin of Huroko...In and near the Japanese Islands many Neogene hydrothermal ore deposits have been formed from the middle...paleogeography), mineralogical (opaque, gangue, and hydrothermal alteration minerals), and geochemical (fluid...deposits and the evolution of tectonics and hydrothermal systems associated with the mineralization during |  | | Book | | 10M( stars is now understood to be an extremely complex process (Busso et al., 1999). On the first ascent...by telescopes on and above the Earth. Since the mid-1980s, an additional observational window has been...meteorites in which the grains are found. This new field of astronomy has grown to an extent that not all...our solar system formed. The final step in the complex history of stellar grains is the formation of planetesimals...their detailed study have opened a new and fruitful field of astrophysical research. ACKNOWLEDGMENTS I thank |  | | Report (volume) | | these topics, which are all part of the emerging field of “Environmental Mineralogy,” are the texts of...arose initially from the discoveries of active hydrothermal systems in the deep oceans. The presence of...catalyzing the reactions leading to assembling of the complex molecules needed for life on Earth (see, for example...play in biological systems. In the rapidly growing field of geomicrobiology, metal sulfides are of major...metal-sulfur clusters and nanoparticles, modeling of hydrothermal precipitation, and on sulfides in biosystems |  | | Book | | Deposits . . . . . . . . . . 3.2.3 Diagenetic-Hydrothermal Ore Deposits . . . . . . . . 3.2.4 Metamorphic...b). Radomir Pleiner has devoted himself to the complex subject of early iron extraction through the extensive...deposit, while smelting and the sometimes very complex processing are more dependent on the context of...architectural construction of large buildings, complex drainage systems such as in Mesopotamia or monumental...and material science who are dealing with the complex questions of metal production. In the field and |
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