 | | Journal (article/letter/editorial) | | been observed at SMS deposits. In particular, atacamite, paratacamite and botallackite (Cu2Cl(OH)3) have...Trans-Atlantic Geotraverse (TAG) and Logatchev, Mid-Atlantic Ridge sites (Dekov et al., 2011; Hannington, 1993). It...are formed as a result of acidic pore waters (atacamite, jarosite) and not only from reaction with neutral...such as atacamite and paratacamite from Logatchev vent field at 14°45’N on the Mid Atlantic Ridge, do not...associated with atacamite from TAG hydrothermal field at 26°N on the Mid Atlantic Ridge are Au enriched |  | | Journal (article/letter/editorial) | | with the activity of hydrothermal vents on the ocean floor, the greatest progress during the last decade...fact that high-temperature mineragenesis on the ocean floor results in the formation of contemporary sulfide...sampled at the "hot" vents in the rift zones of the ocean. The appreciable collection of experimental data...high-temperature interaction with rocks of the ocean floor. While maintaining the overall level of mineralization...(200-350° C) fluids in widely separated mid-ocean, ocean-margin, and intercontinental rifts settings |  | | Journal (article/letter/editorial) | | found in chimneys, as well as the presence of atacamite. The metalliferous component is characterized...volcaniclastic and hemipelagic sediments were retrieved east and west of SuSu Knolls. The enrichment of Mn in...near-vent and ridge flank sediments of the Mid-Atlantic Ridge and the East Pacific Rise where hydrothermally...sedimentation in back-arc environments is more complex, † Corresponding author, e-mail: hrischeva@geology...Oligocene island arcs generated by subduction of the Pacific plate along the now inactive Manus trench (Martinez |  | 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 | Journal (article/letter/editorial) | | Pobeda-1 Hydrothermal Field, 17◦ 08.70 N, Mid-Atlantic Ridge: The Development of a Halmyrolysis Model from LA-ICP-MS...Pobeda-1 Hydrothermal Field, 17◦ 08.70 N, Mid-Atlantic Ridge: The Development of a Halmyrolysis Model from LA-ICP-MS...Institute for Geology and Mineral Resources of the Ocean (VNIIOkeangeologia), Angliisky Av. 1, 190121 St...metallogenic and geoecological forecasts with respect to ocean exploration. The purpose of this paper is to explain...ultramafic-hosted Pobeda-1 hydrothermal field (Mid-Atlantic Ridge). The IOHs formed after the sulfides were enriched |  | | Journal (article/letter/editorial) | | activevolcanoon the spreading axisof the centralJuande Fuca Ridge,and (2) along the eastern axial valley of the...50' 48' 47ø UNITED 46" 45ø NTSTATES 5NEDE FUCA 43 ø Descriptionsof Deposits Mature versusimmature...including those on the East Pacific Rise at 21 ø N, the southernJuan de Fuca Ridge, the EndcavourRidge,...the depositsat 21 ø N and on the southernJuande Fuca andEndeavorRidgesarepresentlyformingfromhightem...At the Axial Seamount and the southernExplorer Ridge active hydrothermal ventingthroughold sulfide-sulfate |  | | Report (chapter) | | A. M I L L S & R. W. N E S B I T T School of Ocean and Earth Science, Southampton Oceanography Centre...active TAG hydrothermal mound (26°N, Mid-Atlantic Ridge) have led to new models of fluid flow and evolution...association of metalliferous sediments with active mid-ocean ridges has been observed since the 1960s with the...formation. In: MILLS,R. A. 8~ HARRISON,K. (eds) Modern Ocean Floor Processes and the Geological Record, Geological...201 202 H.C. GOULDING E T AL. Black Smoker Complex # OCHRE ~ . ' SAMPLE ~ro~0~ "3655' Kremlin Area |  | Langmuir, C., Humphris, S., Fornari, D., Van Dover, C., Von Damm, K., Tivey, M.K., Colodner, D., Charlou, J.-L., Desonie, D., Wilson, C., Fouquet, Y., Klinkhammer, G., Bougault, H. (1997) Hydrothermal vents near a mantle hot spot: the Lucky Strike vent field at 37°N on the Mid-Atlantic Ridge. Earth and Planetary Science Letters, 148 (1) 69-91 doi:10.1016/s0012-821x(97)00027-7 | Journal (article/letter/editorial) | | Lucky Strike vent field at 37’N on the Mid-Atlantic Ridge C. Langmuir ‘,*, S. Humphris b, D. Fornari b, C...Fisheries ’ Department ’ Deportment Geophysics. and Ocean Sciences, University Unkersi&. Palisades, Institution...km long ridge segment near 37”N on the Mid-Atlantic Ridge. The depth and chemistry of the ridge segment...on bare rock. The deep mantle processes that give rise to hot spots ultimately are manifested in distinctive...hydrothermal fluids and solids. Kqvwords: Mid-Atlantic Ridge; hydrothermal vents; hot spots; geochemistry; |  | | Journal (article/letter/editorial) | | complexes of gold indicates that AuHS° is the dominant complex, which is consistent with the high activity of...experimental data, AuHS° is the dominant complex up to 325°C. This complex thus is the only one required for...Cu–Au associations. Gold transport as the AuHS° complex is likely to be equally important in other seafloor...hydrothermaux connus dans l’arrière-arc du bassin de Manus, en Papouasie Nouvelle Guinée, montrent un...champs hydrothermaux de PACMANUS et de Susu Knolls, dans le secteur oriental du bassin de Manus, contiennent |  | | Journal (article/letter/editorial) | | VMS deposit: TAG hydrothermal mound, Mid-Atlantic Ridge, 26°°N Received: 16 November 1998 / Accepted: 19...Mid-Atlantic Ridge provided the ®rst insights into the third dimension of a volcanichosted massive sul®de (VMS)...(VMS) deposit on a sediment-free mid-ocean ridge. Sul®de precipitation at this site started at least 20...silici®ed stockwork complex containing approximately 3.9 million tonnes of sul®de-bearing material with...mineralogical and isotopic zonation as well as a complex assemblage of sul®de-anhydrite-quartz bearing breccias can |  | | Journal (article/letter/editorial) | | deposits from the active TAG Mound, 26°N Mid-Atlantic Ridge RACHEL A. MILLSt and HENRY ELDERFIELD2 ~Department...sulphide and seawater derived REEs whereas the atacamite-bearing oxides and the ochreous material exhibit...patterns in Snake Pit sulphides on the Mid-Atlantic Ridge. Two types of REE patterns have been observed in...1995). Studies of deposits on the East Pacific Rise (EPR) have given rise to a model of black smoker chimney...al., 1994), as is the geochemistry of the mid-ocean ridge basalts and seawater (Elderfield, 1988). All |  | Rusakov, V. Yu., Shilov, V. V., Ryzhenko, B. N., Gablina, I. F., Roshchina, I. A., Kuz’mina, T. G., Kononkova, N. N., Dobretsova, I. G. (2013) Mineralogical and geochemical zoning of sediments at the Semenov cluster of hydrothermal fields, 13°31′-13°30′ N, Mid-Atlantic Ridge. Geochemistry International, 51 (8) 646-669 doi:10.1134/s0016702913050066 | Journal (article/letter/editorial) | | Hydrothermal Fields, 13°31'–13°30' N, MidAtlantic Ridge V. Yu. Rusakova, V. V. Shilovb, B. N. Ryzhenkoa...activity. The mechanisms of the formation of atacamite, CuCl2 ⋅ 3Cu(OH)2, which is a widespread mineral...metalliferous sediments, atacamite, Semenov hydrothermal cluster, MidAtlantic Ridge, upper Pleistocene–Holocene...western wall of the rift val ley of the MidAtlantic Ridge on the slope of a sea mount at 13° N rising 700–800...western field (2) (columns 32l285 and 32l318) and east ern field (5) (columns 32l342, 32l349, 32l356, |  | | Book | | 01636083 0 geny G. Gurvich Sediments of the World Ocean Fundamental Theory of Deep-Sea Sedimentation 4V... Gurvich Metalliferous Sediments of the World Ocean Fundamental Theory of Deep-Sea Hydrothermal Sedimentation... Gurvich Metalliferous Sediments of the World Ocean Fundamental Theory of Deep-Sea Hydrothermal Sedimentation...1. Metalliferous sediments from the Southeast Pacific.7 1.1.1. Conditions of formation.7 1.1.2. Lithologic...part of the East Pacific Rise.51 1.3. Metalliferous sediments from the Juan de Fuca Ridge.61 1.4. Metalliferous |  | Boulegue, J., Perseil, E.A., Bernat, M., Dupré, B., Stouff, P., Francheteau, J. (1984) A high-temperature hydrothermal deposit on the East Pacific Rise near 7°N. Earth and Planetary Science Letters, 70 (2) 249-259 doi:10.1016/0012-821x(84)90009-8 | Journal (article/letter/editorial) | | high-temperature hydrothermal deposit o n the East Pacific Rise near 7 o N J. Boulegue 1, E.A. Perseil 2,...4, p. Stouff i and J. Francheteau 5 I Laboratoire de Gbochimie et Mbtallogbnie, C N R S LA 196, Universitb...Laboratoire de Minbralogie, C N R S LA 286, Musbum National d'Histoire Naturelle, 61 rue de Buffon, 75005...(France) 3 Laboratoire de Gbologie Structurale, C N R S ERA 888, Universitb de Nice, Parc Valrose, 06034...06034 Nice Cedex (France) 4 Laboratoire de Gbochimie et Cosmochimie, CNRS LA 196, Universitb Paris 7, 2 |  | | Report (volume) | | (08) 379-0444 Fax (08) 379-4634) India Affiliated East-West Press pvt Ltd G-l/16 Ansari Road New Delhi...hydrothermal vent field: 29~ on the Mid-Atlantic Ridge 33 KRASNOV, S. G., CHERKASHEV,G. A., STEPANOVA...the TAG and MARK sites (1986, 1990) Mid-Atlantic Ridge: a new solution chemistry model and a mechanism... • GERMAN, C. R. Venting from the Mid-Atlantic Ridge at 37~ the Lucky Strike hydrothermal site 87 JAMES...Hydrothermal plumes at Broken Spur 29~ Mid-Atlantic Ridge: chemical and physical characteristics PALMER,M |  | | Journal (article/letter/editorial) | | Precipitation of gold during conductive cooling of mid-ocean ridge black smoker (MOR) fluids occurs at low temperatures...In this case, the lower stability of the AuHS° complex at low ƒO2 (buffered by fayalite, magnetite, and...aqueous species to very low temperatures. These complex systematics make prediction of Au and Ag grades...sebastian.fuchs@bgr.de 1 GEOMAR – Helmholtz Centre for Ocean Research Kiel, Wischhofstrasse 1-3, 24148 Kiel,...1977 (Lonsdale 1977) and black smokers at East Pacific Rise a few years later (Francheteau et al. 1979; |  | | Book | | proceedings of the Gold '86 meeting in Toronto, the Pacific Rim Congress '87 in Gold Coast, Australia, and...Browne, A.H.C. Carter, H. Colley, D.S. Cronan, M.J. de Wit, P.I. Eimon, W.R. Fitches, A.O. Fuller, A.P....epithermal deposits in the Western Great Basin and Pacific Northwestern United States. Administratively, he...and exploration in Europe, Africa, and the Middle East. Professor D.1. Groves Key Centre for Teaching...exploration for hydrothermal vents in the Indian Ocean and studies of the geology and mineralogy of sulphide |  | | Report (volume) | | and Biologic Studies at Escanaba Trough, Gorda Ridge, Offshore Northern California JANET L. MORTON, ROBERT...and biologic studies at Escanaba Trough, Gorda Ridge, offshore northern California I Janet L. Morton...the SESCA area, Escanaba Trough, southern Gorda Ridge ................................. 131 Robert E....hydrothermal fluids from Escanaba Trough, Gorda Ridge ..................................................massive sulfide formation in Escanaba Trough, Gorda Ridge: The importance of seawater mixing and magnesium |  | | Journal (article/letter/editorial) | | Krasnov and Semenov Hydrothermal Fields, Mid-Atlantic Ridge Y. Yanga, V. Yu. Rusakovb, and T. G. Kuz’minab aFirst...ore-bearing and metalliferous sediments, MidAtlantic Ridge DOI: 10.1134/S0016702916010110 INTRODUCTION The...in different vents along the whole length of mid-ocean ridges, the normalized REE distribution patterns...(Elderfield and Graves, 1982; Michard et al., 1983; De Baar et al., 1983; Boynton, 1984; Michard and Albarede...fraction of REE supplied by hydrothermal systems into ocean bottom waters are dispersed in 280 RARE EARTH |  | | 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... 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...Diversity of Hydrothermal Systems on Slow Spreading Ocean Ridges Peter A. Rona Colin W. Devey Jérôme Dyment |  | | Journal (article/letter/editorial) | | 2005; Wu et al., 2011, 2012). The vapor-like fluids rise directly to form near sea-level low pH and chlorinity...reported for any hydrothermal system, including mid-ocean ridge and back-arc basin vent fluids. The deposition...et al., 1986). After the closure of the Vardar Ocean, shortening and syn-orogenic exhumation of high...veins (Fig. 6g). At the SE end of the Chondro Vouno ridge (Fig. 5c), NE-trending 168 D. Alfieris et al....is the shallow submarine to subaerial volcanic complex of Panarea Island in Italy (Minniti and Bonavia |  | | Book | | September, 1984. The efficient implementation of this complex project deserves well-earned praise from both Irish...which record the opening and closing of the Iapetus Ocean on either side of a suture which trends across central...Carboniferous-early Permian) Hercynian deformation gave rise to E- to NE-trending, generally upright folds in...European plates after the closing of the Iapetus Ocean. The collision suture zone is thought to extend...Group O Basic Igneous Complex. Tyrone. Intermediated Basic Volcanic Complex. Tyrone. Figure 3. Structural |  | | Book | | Applicable elements of current discoveries in ocean and atmospheric chemistry, volcanism, and tectonics... Two woodcuts that illustrate this concept, from De Re Metallica, in the translation by Herbert Hoover...quartz veining according to Georgius Agricola (1556) De Re Metallica in the translation by Herbert Hoover...mineralization, previously interpreted as the result of complex structures, were re-interpreted as the result of...within a few kilometers of the main breaks, were de-emphasized; if the gold was due to volcanism, why |  | | Book | | core devoid of further nuclear energy then gives rise to a type II supernova and the formation of a neutron...companion onto a compact object. This naturally gives rise to a variety of interesting phenomena: classical...10M( stars is now understood to be an extremely complex process (Busso et al., 1999). On the first ascent...massive stars undergoing supernova explosions can give rise to neutron production via such reactions as 13C(a...to the interstellar medium. Proc. Astron. Soc. Pacific 110, 3 –26. Goswami A. and Prantzos N. (2000) Abundance |
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