 | Zeng, Zhigang, Ma, Yao, Chen, Shuai, Selby, David, Wang, Xiaoyuan, Yin, Xuebo (2017) Sulfur and lead isotopic compositions of massive sulfides from deep-sea hydrothermal systems: Implications for ore genesis and fluid circulation. Ore Geology Reviews, 87. 155-171 doi:10.1016/j.oregeorev.2016.10.014 | Journal (article/letter/editorial) | | fields in the East Pacific Rise (EPR), Mid-Atlantic Ridge (MAR), Central Indian Ridge NU (CIR), Southwest...Southwest Indian Ridge (SWIR), and North Fiji Basin (NFB). The sulfur MA isotopic compositions of the...sub-seafloor hydrothermal systems in sediment-free mid-ocean ridges and mature back-arc basins. Furthermore,...minerals in the super-fast and fast spreading mid-ocean ridges (MORs) exhibit less spread in their the δ34S...from modern seafloor hydrothermal systems in mid-ocean ridges (MORs) D and back-arc basins (BABs) have |  | | Report (chapter) | | sulphide deposits at the Middle Valley and Escanaba Trough spreading centres: ODP Leg 169 R. H. J A M...drilled during Ocean Drilling Program Leg 169 at two locations along the Juan de Fuca/Gorda spreading centres...impregnations and cross-cutting copper-rich veins. Ridge-parallel normal faulting is probably involved in...recovered from the Central Hill hydrothermal site, Escanaba Trough, suggests mineralization forms only a thin...formation of a large ore deposit in this area. Ocean Drilling Program (ODP) Leg 169 was the second leg |  | Clague, D.A., Friesen, Walter, Quinterno, Paula, Morgensson, L.A., Holmes, Mark L., Morton, Janet, Bouse, Robin M., Davis, Alice (1984) Preliminary geological, geophysical, and biological data from the Gorda Ridge. Open-File Report Vol. 1984 (84-364) US Geological Survey doi:10.3133/ofr84364 | Report (issue) | | Geological, Geophysical, and Biological Data from the Gorda Ridge by David Clague, Walter Friesen, Paula Quinterno...Survey editorial standards INTRODUCTION The Gorda Ridge, an oceanic spreading center with a full-spreading...coast of northern California and southern Oregon (Figure 1). The ridge consists of three segments of ridgecrest...the ridge at about 42°N. The entire Gorda Ridge is only about 160 n. miles long and the southern 50 n...miles of the ridge is covered by turbidites. This section is called the Escanaba Trough. Morphologically |  | | Report (volume) | | massive sulfide mound in the NESCA area in the Escanaba Trough , offshore of northern California, depth 3232...Hydrothermal, and Biologic Studies at Escanaba Trough, Gorda Ridge, Offshore Northern California JANET...hydrothermal, and biologic studies at Escanaba Trough, Gorda Ridge, offshore northern California I Janet...references. 1. Geology-Escanaba Trough. 2. Hydrothermal vents-Escanaba Trough. 3. Hydrothermal vent faunaEscanaba...faunaEscanaba Trough. 4. Escanaba Trough. I. Morton, Janet L. II. Zierenberg, Robert A. III. Reiss, Carol |  | | Report (chapter) | | June 16, 2015 Ocean-ridge segmentation and vent tubeworms (Vestimentifera) in the NE Pacific E V E C. S...Hill, Plymouth PL1 2PB, UK 2School of Earth and Ocean Sciences~Biology, University of Victoria, Victoria...hydrothermal vent and cold seep communities of the Pacific Ocean. The distribution and geographic intraspecies...region of the Explorer (1 site), Juan de Fuca (33 sites) and Gorda (2 sites) Ridges and the nearby Cascadia...ridges. The transform offset between Explorer and Juan de Fuca does not appear to impede gene flow (isozyme |  | | Journal (article/letter/editorial) | | smectite and chlorite groups (McMurtry and Yeh, 1981; De Carlo et al., 1983; McMurtry et al., 1983; 1993;...the ridge-transform intersection between the St. Paul Fracture Zone (FZ) and Intra-Transform Ridge Segment...Segment “A” at the Mid-Atlantic Ridge (D'Orazio et al., 2004). The sample was dredged from the summit area...on the southern summit bench of the Red Seamount, a tholeiitic off-axial seamount at 21°N East Pacific...Pacific Rise (EPR) (Alt et al., 1987). Samples from basalt-hosted sediment-covered hydrothermal systems were |  | Badrzadeh, Zahra, Barrett, Timothy J., Peter, Jan M., Gimeno, Domingo, Sabzehei, Mossaieb, Aghazadeh, Mehraj (2011) Geology, mineralogy, and sulfur isotope geochemistry of the Sargaz Cu–Zn volcanogenic massive sulfide deposit, Sanandaj–Sirjan Zone, Iran. Mineralium Deposita, 46 (8) 905-923 doi:10.1007/s00126-011-0357-4 | Journal (article/letter/editorial) | | the southeastern part of Kerman Province, in the southern Sanandaj–Sirjan Zone of Iran. The stratigraphic...relationships, the growth history of the Sargaz deposit is complex and includes: (1) early precipitation of sulfides...southeastern Turkey, Central Iran, central Afghanistan, southern Pamir and 907 Arabia were part of Gondwanaland...separated from the Eurasian Plate by the Paleotethys Ocean. Rifting of the Paleozoic continental platform of...Early Mesozoic resulted in formation of the Tethys Ocean in southwest Iran. During Triassic and Jurassic |  | Zierenberg, R.A., Schiffman, P., Jonasson, I.R., Tosdal, R., Pickthorn, W., McClain, J. (1995) Alteration of basalt hyaloclastite at the off-axis Sea Cliff hydrothermal field, Gorda Ridge. Chemical Geology, 126 (2) 77-99 doi:10.1016/0009-2541(95)00111-2 | Journal (article/letter/editorial) | | at the off-axis Sea Cliff hydrothermal field, Gorda Ridge R.A. Zierenberg a**,P. Schiffman b, I.R. Jonasson...segment of the Gorda Ridge is situated along a rift-bounding normal fault abut 2.6 km east of the neovolcanic...1. Introduction 1.1. Geologic setting The Gorda Ridge spreading center is bounded on the north by the...SSDIOOO9-2541(95100111-5 third of the Gorda Ridge is a continuous second-order ridge segment (Macdonald et al.,...1987). Although the northern segment of the Gorda Ridge has a full spreading rate of 55 mm/yr (Riddihough |  | Baumberger, Tamara, Früh-Green, Gretchen L., Thorseth, Ingunn H., Lilley, Marvin D., Hamelin, Cédric, Bernasconi, Stefano M., Okland, Ingeborg E., Pedersen, Rolf B. (2016) Fluid composition of the sediment-influenced Loki’s Castle vent field at the ultra-slow spreading Arctic Mid-Ocean Ridge. Geochimica et Cosmochimica Acta, 187. 156-178 doi:10.1016/j.gca.2016.05.017 | Journal (article/letter/editorial) | | field at the ultra-slow spreading Arctic Mid-Ocean Ridge Tamara Baumberger a,b,⇑, Gretchen L. Früh-Green...(73°N) of the ultraslow spreading Arctic Mid-Ocean Ridge (AMOR) close to the Bear Island sediment fan...axial volcanic ridge. Even though the active chimneys have grown on a basaltic ridge, geochemical fluid...relevant in areas where the active Arctic Mid-Ocean Ridge system is in contact with the organic matter...Keywords: Loki’s castle; Arctic mid-ocean ridges; Ultra-slow spreading ridge; Hydrothermal fluids; Sediment-influenced; |  | | Journal (article/letter/editorial) | | Universities Research and Reactor Centre , Rankine Avenue, East Kilbride , G75 OQF, Scotland, United Kingdom Published...Universities Research and Reactor Centre, Rankine Avenue, East Kilbride, G75 OQF Scotland, United Kingdom Abstract...continuation into the Bitlis and Zagros oceans (the southern branch of Neo-Tethys) began opening mainly during...represent relicts of the closed section of the southern branch of Neo-Tethys. Ophiolites in southeastern...ridges, such as the East Pacific Rise (Hekinian and Fouquet, 1985), the Mid-Atlantic Ridge (Thompson et al |  | Davis, A. S., Clague, D. A., Zierenberg, R. A., Wheat, C. G., Cousens, B. L. (2003) SULFIDE FORMATION RELATED TO CHANGES IN THE HYDROTHERMAL SYSTEM ON LOIHI SEAMOUNT, HAWAI'I, FOLLOWING THE SEISMIC EVENT IN 1996. The Canadian Mineralogist, 41 (2) 457-472 doi:10.2113/gscanmin.41.2.457 | Journal (article/letter/editorial) | | (>250°C), the first such occurrence documented for an ocean-island volcano. The composition of the sulfide minerals...similar to that of sulfides from black smokers at mid-ocean ridges. Samples from barite-rich mounds, built after...plume, resemble white smoker deposits from mid-ocean ridges. The ␦34S of the sulfide is lower than that...des sulfates hydrothermaux dans les échantillons de sédiment prélevés lors d’une mission d’urgence au...activité sismique (>4000 événements) à l’été de 1996. A la suite de plongées du véhicule submersible PISCES |  | Li, Bing, Shi, Xuefa, Li, Chuanshun, Wang, Jixin, Pei, Yanliang, Ye, Jun (2016) Lead, Sulfur, and Oxygen Isotope Systematics in Hydrothermal Precipitates from the 14°S Hydrothermal Field, South Mid-Atlantic Ridge. Resource Geology, 66 (3) 274-285 doi:10.1111/rge.12101 | Journal (article/letter/editorial) | | the 14°S Hydrothermal Field, South Mid-Atlantic Ridge Bing LI,1,2 Xuefa SHI,1 Chuanshun LI,1,2 Jixin WANG...the inside corner between the South Mid-Atlantic Ridge (SMAR) and the Cardno fracture zone, the 14°S hydrothermal...slow-spreading ridges, e.g., the South Mid-Atlantic Ridge (SMAR), has revealed that such ridges are favorable...sophisticated magma-tectonic processes of an Oceanic Core Complex (OCC) (Tucholke & Lin, 1994). Previous hydrothermal...Fig. 1 Bathymetric maps of the South Mid-Atlantic Ridge (SMAR) with the location of the 14°S hydrothermal |  | | 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 |  | | Report (chapter) | | sulphide ores at Yaman Kasy in the Silurian of the southern Urals have yielded not only well-preserved sulphidized...supports both igneous and seawater sources for sulphur in the hydrothermal system with evidence for seawater...massive sulphide ores at Y a m a n Kasy, in the southern Urals have yielded fragments o f black smoker...Urals. In." MILLS, R. A. & HARRISON,K, (eds) Modern Ocean Floor Processesand the GeologicalRecord, Geological...volcanogenic massive sulphides discovered in the southern Urals. These are developed within a series of |  | NOKU, Shadrach K., MATSUEDA, Hiroharu, ESPI, Joseph O., AKASAKA, Masahide (2012) Petrology, Geochemistry, and Fluid Inclusion Microthermometry of Sphalerite from the Laloki and Federal Flag Strata-Bound Massive Sulfide Deposits, Papua New Guinea: Implications for Gold Mineralization. Resource Geology, 62 (2) 187-207 doi:10.1111/j.1751-3928.2012.00188.x | Journal (article/letter/editorial) | | sulfides at a mid-ocean ridge setting rather than typical arc-type massive sulfides. The complex relationship...stratiform massive sulfide lens (Pontifex, 1965; Yates & de Ferranti, 1967; Williamson, 1982). Kulange et al...intruded by the Paleocene-Eocene Sadowa Intrusive Complex that is dominated by gabbroic phases. The Paleogene...claystone with subordinate chert and lutite (Yates & de Ferranti, 1967; Pieters, 1978; Rogerson et al., 1981;...and Federal Flag deposits. The Sadowa Intrusive Complex of Paleocene-Eocene age (Rogerson & Hilyard, 1990) |  | | Report (issue) | | originally given at an international workshop on deep ocean mineral resources beyond the limits of national...tectonic settings at the modern seafloor including mid-ocean ridges, back-arc rifts, and seamounts. Many of the...the sulphide deposits consist of a black smoker complex on top of a sulphide mound which commonly is underlain...chamber is the principal carrier of metals and sulphur which are leached out of the oceanic basement....sulphides, and vent biota at the crest of the East Pacific Rise at 21°N in 19791,2 confirmed that the formation |  | | Journal (article/letter/editorial) | | mafic-ultramafic-hosted massive sulphide deposits (Southern Urals) – Implications on the sources of metals...Svetlana G. Tessalina a,⇑, Elena Belousova b a John de Laeter Centre for Isotope Research & The Institute...and Ivanovka massive sulphide deposits from the Southern Urals, Russia. These deposits occur within mafic-ultramafic...rocks of the Main Urals Fault suture zone, where the East-European continental unit comes into contact with...Volga-Uralia block of the East-European craton, adjacent to the Urals orogenic belt. Light sulphur isotopic composition |  | | Report (volume) | | Hydrothermal and Biological Segmentation of Mid-Ocean Ridges Geological Society Special Publications...Hydrothermal and Biological Segmentation of Mid-Ocean Ridges EDITED BY C. J. M A C L E O D University...(08) 379-0444 Fax (08) 379-4634) India Affiliated East-West Press PVT Ltd G-1/16 Ansari Road New Delhi...C., WEST, B. P. & G~LI, L. The Southeast Indian Ridge between 127° and 132°40'E: contrasts in segmentation...1 BLONDEL, P. Segmentation of the Mid-Atlantic Ridge south of the Azores, based on acoustic classification |  | Wang, Yan, Wu, Zhongwei, Sun, Xiaoming, Deng, Xiguang, Guan, Yao, Xu, Li, Huang, Yi, Cao, Kaijun (2018) He–Ar–S Isotopic Compositions of Polymetallic Sulphides from Hydrothermal Vent Fields along the Ultraslow-Spreading Southwest Indian Ridge and Their Geological Implications. Minerals, 8 (11) 512 doi:10.3390/min8110512 | Journal (article/letter/editorial) | | along the Ultraslow-Spreading Southwest Indian Ridge and Their Geological Implications Yan Wang 1,2,†...ultraslow-spreading Southwest Indian Ridge (SWIR). The helium, argon, and sulphur isotope compositions of metal...number of active/inactive vent fields in the Indian Ocean. The helium concentrations and isotopic ratios in...massive sulphides from the fast-spreading East Pacific Rise (EPR), especially for three Cu–Fe-rich samples...the majority of sulphide minerals from the Indian Ocean have much higher δ34 S values (3.0h–9.8h, ~5.9 on |  | Mastalerz, M., Thomson, M.L., Stankiewicz, A., Bustin, R.M., Sinclair, A.J. (1994) A geochemical study of solid bitumen in an Eocene epithermal deposit; Owen Lake, British Columbia, Canada. Chemical Geology, 115 (3) 249-262 doi:10.1016/0009-2541(94)90190-2 | Journal (article/letter/editorial) | | Escanabe Trough, northeast Pacific (Kvenvolden et al., 1986) and the northern Juan de Fuca Ridge, northeast...northeast Pacific (Leitch, 1991; Simoneit et al., 1992) as well as active continental geothermal systems such...systems, such as the Guaymas Basin and Cape Verde Rise (North Atlantic), yield of hydrocarbons is higher...Geological setting The Owen Lake deposit is a complex epithermal vein system (Lang, 1929; Church, 1970;...local extrusive equivalents, although, 15 km to the east, Eocene volcanic flows make up much of the exposed |  | | Journal (article/letter/editorial) | | Journal Pre-proof Environmental controls on mid-ocean ridge hydrothermal fluxes Laurence A. Coogan, William...and N.J. Pester, Environmental controls on mid-ocean ridge hydrothermal fluxes, Chemical Geology (2019)...Pre-proof 1 Environmental controls on mid-ocean ridge hydrothermal fluxes *1Laurence A. Coogan, 2William...and 3Nicholas J. Pester 1 2 School of Earth and Ocean Sciences, University of Victoria, Victoria, Canada...re High temperature hydrothermal fluxes at mid-ocean ridges are thought to be an important component |  | | Journal (article/letter/editorial) | | located in three main geological sectors, with the southern one containing most of the giant and supergiant...Toscano á G.R. AlmodoÂvar Departamento de GeologõÂ a, Universidad de Huelva, 21819 ± La RaÂbida, Huelva (Spain)...suggest the participation of bacterial-reduced sulphur, at least during some stages of the massive sulphide...Peninsula, from Seville in Spain to the Atlantic Ocean, south of Lisbon, in Portugal (Fig. 1), making a...300 million tons of polymetallic ores, although sulphur and copper have been the main elements processed |  | Dekov, Vesselin M., Rouxel, Olivier, Kouzmanov, Kalin, Bindi, Luca, Asael, Dan, Fouquet, Yves, Etoubleau, Joël, Burgaud, Gaëtan, Wälle, Markus (2016) Enargite-luzonite hydrothermal vents in Manus Back-Arc Basin: submarine analogues of high-sulfidation epithermal mineralization. Chemical Geology, 438. 36-57 doi:10.1016/j.chemgeo.2016.05.021 | Journal (article/letter/editorial) | | 02543, USA Department of Oceanography, School of Ocean and Earth Science and Technology, University Department...Universitaire de Biodiversité et Ecologie Microbienne (EA3882), IFR 148, Université Européenne de Bretagne...Bretagne, Université de Brest, ESIAB, Technopôle Brest-Iroise, 29280 Plouzané, France h Institute of Geochemistry...differences among hydrothermal deposits formed at mid-ocean RI ridges (MOR) (sedimented and unsedimented)...2004; Petersen et al., 2004; Rouxel et al., 2004b; de Ronde et al., 2005; Suzuki et al., 2008; Fouquet |  | | 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 |  | Liao, Shili, Tao, Chunhui, Li, Huaiming, Barriga, Fernando J.A.S., Liang, Jin, Yang, Weifang, Yu, Junyu, Zhu, Chuanwei (2018) Bulk geochemistry, sulfur isotope characteristics of the Yuhuang-1 hydrothermal field on the ultraslow-spreading Southwest Indian Ridge. Ore Geology Reviews, 96. 13-27 doi:10.1016/j.oregeorev.2018.04.007 | Journal (article/letter/editorial) | | field on the ultraslow-spreading Southwest Indian Ridge Shili Liao, Chunhui Tao, Huaiming Li, F.J.A.S. Barriga...field on the ultraslow-spreading Southwest Indian Ridge, Ore Geology Reviews (2018), doi: https://doi.org/10...field on the ultraslow-spreading Southwest Indian Ridge Shili Liaoa, b, Chunhui Taoa, b, Huaiming Lia...Departamento de Geologia, Faculdade de Ciências, Universidade de Lisboa, Lisboa, Portugal d Ocean college...recently on the ultraslow-spreading Southwest Indian Ridge (segment 29). This field comprises two main sulfide |
|
