 | | Journal (article/letter/editorial) | | Knolls Hydrothermal Field, Eastern Manus Basin, Papua New Guinea ELITSA HRISCHEVA,† S. D. SCOTT, AND...hydrothermal field in the eastern Manus back-arc basin, Papua New Guinea, in order to explain the origin...found in chimneys, as well as the presence of atacamite. The metalliferous component is characterized...studied from the North Fiji basin (e.g., McMurtry et al., 1991), the Lau basin (e.g., Cronan et al., 1984;...and peripheral to the PACMANUS area, eastern Manus basin (Ortega-Osorio, 1996; Sebastian et al., 1999 |  | | Journal (article/letter/editorial) | | HYDROTHERMAL PRECIPITATES FROM THE EASTERN MANUS BASIN, PAPUA NEW GUINEA ROGER MOSS§ AND STEVEN D. SCOTT Scotiabank...fields currently known in the Manus back-arc basin of Papua New Guinea are enriched in gold. Samples...and Susu Knolls hydrothermal fields in eastern Manus Basin contain up to 56.8 ppm gold, and average 11.3...sulfur is indicated for the gold-rich eastern Manus Basin precipitates by the sulfide assemblages, the...seafloor, massive sulfide, PACMANUS vent field, Papua New Guinea. SOMMAIRE Trois des cinq champs d’évents |  | Renno, A. D., Franz, L., Witzke, T., Herzig, P. M. (2004) THE COEXISTENCE OF MELTS OF HYDROUS COPPER CHLORIDE, SULFIDE AND SILICATE COMPOSITIONS IN A MAGNESIOHASTINGSITE CUMULATE, TUBAF SEAMOUNT, PAPUA NEW GUINEA. The Canadian Mineralogist, 42 (1) 1-16 doi:10.2113/gscanmin.42.1.1 | Journal (article/letter/editorial) | | MAGNESIOHASTINGSITE CUMULATE, TUBAF SEAMOUNT, PAPUA NEW GUINEA AXEL D. RENNO§ AND LEANDER FRANZ Institut...the TUBAF Seamount, near Lihir Island, in Papua New Guinea. The cumulate formed less than 1.5 Ma ago...clinoatacamite, ore-forming processes, TUBAF Seamount, Papua New Guinea. SOMMAIRE Nous décrivons un exemple d’un...Seamount, Bismarck Archipelago, Papua New Guinea. The sudden recharge of this magma chamber by a new pulse...chain, northeast of New Ireland in the Bismarck Archipelago (Fig. 1). The Bismarck Archipelago is located |  | Petersen, S., Herzig, P. M., Hannington, M. D., Jonasson, I. R., Arribas, A. (2002) Submarine Gold Mineralization Near Lihir Island, New Ireland Fore-Arc, Papua New Guinea. Economic Geology, 97 (8) 1795-1813 doi:10.2113/gsecongeo.97.8.1795 | Journal (article/letter/editorial) | | Mineralization Near Lihir Island, New Ireland Fore-Arc, Papua New Guinea SVEN PETERSEN, PETER M. HERZIG...located about 10 km south of Lihir island, Papua New Guinea. Grab samples from the summit of Conical seamount...concentration of gold yet reported from the modern sea floor (max 230 ppm Au; avg 26 ppm, n = 40). The gold...seamount are distinct from sea-floor massive sulfide deposits and represent a new style of mineralization...mineralization on the modern sea floor. The mineralogy, alteration, geochemistry, and texture of the veins resemble |  | 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) | | Solwara 1 deposit in the national waters of Papua New Guinea. SMS deposits at both active and inactive...on metal toxicity limits currently exist for deep-sea vent ecosystems [35]; a result of our lack of understanding...dissolved metals (predominantly Cu) on a variety of deep-sea species (vent and background fauna) have been undertaken...non-standard laboratory conditions (e.g., in situ deep-sea low temperatures and high pressures) [44,49], with...shallow-water (200 m) Calypso vent field north of New Zealand that is characterized by abundant native |  | | Journal (article/letter/editorial) | | prior to the formulation of regulations for deep-sea mining by the International Seabed Authority. The...been observed at SMS deposits. In particular, atacamite, paratacamite and botallackite (Cu2Cl(OH)3) have...are formed as a result of acidic pore waters (atacamite, jarosite) and not only from reaction with neutral...(2011) show that Cu weathering products such as atacamite and paratacamite from Logatchev vent field at...Ni, Zn). In contrast, gossans associated with atacamite from TAG hydrothermal field at 26°N on the Mid |  | | Journal (article/letter/editorial) | | of Au and Ag grades difficult. However, important new data are coming to light on the actual concentrations...different types of seafloor hydrothermal have provided new clues to the causes of Au enrichment, with important...passive upwelling of mantle material. Back-arc basin basalts, or Miner Deposita Table 1 (continued)...rift setting, in the Atlantis II Deep of the Red Sea (Table 1 and Fig. 1). Gold and Ag concentrations...3 g/t Au at the Forecast vent field), in the Manus Basin (15.2 g/t Au at Solwara 9; 12.8 g/t and 10.4 |  | 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) | | occurrence of plagiogranites and tonalites dredged on sea floor in the Semenov area, which could be a potential...to sites in which evolved igneous rocks occur on sea floor. Both in modern and ancient mafic-hosted deposits...2008; Mercier-Langevin et al., 2014). In modern sea-floor settings, high Au and Ag grades are typical...Ronde et al., 2011; Vai Lili field, Lau back-arc basin, up to 28.7 ppm Au and 300 ppm Ag; Herzig 741 ...MELEKESTSEVA ET AL. et al., 1993; PACMANUS field, Manus back-arc basin, up to 57 ppm Au and 585 ppm Ag; Ihle et |  | | Journal (article/letter/editorial) | | Introduction Milos Island, located in the southern Aegean Sea, is part of the Attico-Cycladic ore belt. The belt...the most densely mineralized areas in the Aegean Sea, containing economically viable occurrences of both...coast of Milos) discharges gas and brines from the sea bottom at a depth of 10 m and temperatures higher...Lihir (60 to 96 °C; Pichler et al., 1999a), Papua New Guinea (89 to 98 °C; Pichler et al., 1999b), and...The vapor-like fluids rise directly to form near sea-level low pH and chlorinity discharges, whereas the |  | Petersen, S., Monecke, T., Westhues, A., Hannington, M. D., Gemmell, J. B., Sharpe, R., Peters, M., Strauss, H., Lackschewitz, K., Augustin, N., Gibson, H., Kleeberg, R. (2014) Drilling Shallow-Water Massive Sulfides at the Palinuro Volcanic Complex, Aeolian Island Arc, Italy. Economic Geology, 109 (8) 2129-2158 doi:10.2113/econgeo.109.8.2129 | Journal (article/letter/editorial) | | northernmost Aeolian arc volcano in the Tyrrhenian Sea, Italy. Using a lander-type drilling device, 11 successful...volcanic complex is located in the Tyrrhenian Sea, a semiclosed basin in the western Mediterranean that is bounded...Sardinia and Corsica and the opening of the Tyrrhenian Sea at ~11 m.y. (Kastens and Mascle, 1990; Carminati...spreading resulted in the formation of the Vavilov basin between 4.3 and 2.6 m.y. (Kastens and Mascle, 1990)...1990) while spreading in the Marsili back-arc basin started between 2.1 and 1.6 m.y. (Kastens et al., |  | Bogdanov, Yu. A., Vikent’ev, I. V., Lein, A. Yu., Bogdanova, O. Yu., Sagalevich, A. M., Sivtsov, A. V. (2008) Low-temperature hydrothermal deposits in the rift zone of the Mid-Atlantic Ridge. Geology of Ore Deposits, 50 (2) 119-134 doi:10.1134/s1075701508020037 | Journal (article/letter/editorial) | | 119017 Russia Received February 7, 2007 Abstract—New data on the low-temperature hydrothermal deposits...associated sulfide occurrences. In this paper, we present new information on the low-temperature hydrothermal deposits...submersibles (Sagalevich et al., 2005). As a result, new data were obtained for virtually all active hydrothermal...the R/V Akademik Mstislav Keldysh (Fig. 1). The new and previously published data on low-temperature...subordinate sphalerite; the cracks are marked by atacamite segregations. In the Nail chimney, a thin film |  | 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) | | June 7, 2011; accepted December 12, 2011 Abstract—New material from eight columns recovered during Cruise...activity. The mechanisms of the formation of atacamite, CuCl2 ⋅ 3Cu(OH)2, which is a widespread mineral...Keywords: orebearing and metalliferous sediments, atacamite, Semenov hydrothermal cluster, MidAtlantic Ridge...ley of the MidAtlantic Ridge on the slope of a sea mount at 13° N rising 700–800 m above the local...loor. Two volcanic edifices were observed on the sea mount summit. In terms of tectonics, the Semenov |  | de Ronde, Cornel E., Faure, Kevin, Bray, Colin J., Chappell, Debra A., Wright, Ian C. (2003) Hydrothermal fluids associated with seafloor mineralization at two southern Kermadec arc volcanoes, offshore New Zealand. Mineralium Deposita, 38 (2) 217-233 doi:10.1007/s00126-002-0305-4 | Journal (article/letter/editorial) | | at two southern Kermadec arc volcanoes, offshore New Zealand Received: 12 September 2001 / Accepted: 19...the southern Kermadec frontal arc, northeast of New Zealand. Both are caldera-forming volcanoes with...Fluid inclusions Æ Kermadec arc Æ Massive sulfides Æ New Zealand Æ Seafloor mineralization Editorial handling:...and Nuclear Sciences, P.O. Box 31-312, Lower Hutt, New Zealand E-mail: c.deronde@gns.cri.nz C.J. Bray F...Geology, University of Otago, P.O. Box 56, Dunedin, New Zealand I.C. Wright National Institute of Water and |  | | Journal (article/letter/editorial) | | The “Anthropocene Epoch” has been proposed as a new post-Holocene geological time interval—a period characterized...future. Keywords: Mineral evolution, archeology, new minerals, mining, philosophy of mineralogy, sociology...citing Nickel (1995a) on behalf of the Commission on New Minerals and Mineral Names of the International Mineralogical...Mineralogical Association (now Commission on New Minerals, Nomenclature and Classification, abbreviated...can be unclear. One such case is the occurrence of new substances that owe their origin, at least in part |  | Melekestseva, Irina, Kotlyarov, Vasiliy, Tret’yakov, Gennadiy, Shilovskikh, Vladimir, Khvorov, Pavel, Belogub, Elena, Beltenev, Victor, Filippova, Kseniya, Sadykov, Sergey (2022) The Heavy-Metal Fingerprint of the Irinovskoe Hydrothermal Sulfide Field, 13°20′ N, Mid-Atlantic Ridge. Minerals, 12 (12) 1626 doi:10.3390/min12121626 | Journal (article/letter/editorial) | | Mn-oxyhydroxides, locally with minerals of the atacamite group. The diameter of Zn-rich chimneys varied...conduits The temperature boundaries a commonly of sea(or their absence) and porous generally structuresfollow...detected in the metapelites of the Otago Schist, New Zealand [57]. Various sphalerite globules consisting...documented, for example, in the Niua South HSF, Lau Basin, with boilinginduced colloidal-sized (<50 nm to...sulfides of the island-arc Palinuro Volcano, Tyrrhenian Sea (up to 1.44 wt%) [8], Minerals 2022, 12, 1626 |  | | Journal (article/letter/editorial) | | Zn in 95 samples collected from 1±125 m below the sea¯oor. The periodic release of high-temperature hydrothermal...Lower formation temperatures close to the paleo-sea¯oor indicate local entrainment of seawater into the...®rst discovery of hydrothermal activity in the Red Sea (Miller et al. 1966) and near the Galapagos Islands...some cases, such as the Galapagos Rift, the Lau Basin (SW Paci®c), the Snakepit ®eld on the Mid-Atlantic...presently forming massive sul®de deposits on the sea¯oor. The occurrence of large amounts of massive anhydrite |  | | Journal (article/letter/editorial) | | Atmospheric Research (NIWA), PO Box 14-901, Wellington, New Zealand b Institute of Geological and Nuclear Sciences...Sciences (IGNS), PO Box 31-312, Lower Hutt, New Zealand c Department of Geochemistry, Geological Survey...University of Wellington, PO Box 600, Wellington, New Zealand Received 2 April 1998; revised version received...source heterogeneity due to proximity to continental New Zealand and sediment recycling along the southern...Nuclear Sciences (IGNS), P.O. Box 31-312, Lower Hutt, New Zealand. tems are increasingly recognized phenomena |  | GLYNN, S, MILLS, R, PALMER, M, PANCOST, R, SEVERMANN, S, BOYCE, A (2006) The role of prokaryotes in supergene alteration of submarine hydrothermal sulfides. Earth and Planetary Science Letters, 244 (1) 170-185 doi:10.1016/j.epsl.2006.01.065 | Journal (article/letter/editorial) | | expressed as a sharp peak in solid phase Cu (atacamite and secondary Cu sulfides) associated with supergene...of sediment relative to published data for deep-sea sites. However, there is a statistically significant...nucleation is inferred to be biologically induced. These new data suggest that supergene alteration of sulfidic...counts observed in the upper few metres of deep-sea sediments come from metalliferous sediments associated...trace amounts of sphalerite [19]. The presence of atacamite coatings and crusts are indicative of Cu leaching |  | | Report (volume) | | Affiliated East-West Press pvt Ltd G-l/16 Ansari Road New Delhi 110 002 India (Orders: Tel (11) 327-9113 Fax...and MARK sites (1986, 1990) Mid-Atlantic Ridge: a new solution chemistry model and a mechanism for Cu/Zn...mineralization in the western Woodlark and eastern Manus basins of the western Pacific 19I KNott, R., FALLICK...relation to crustal evolution of the Lau Backarc Basin 231 SUDARIKOV, S. M., DAVYDOV,M. P., BAZELYAN...communities at shallow hydrothermal vents in the Aegean Sea 303 SUDARIKOV, S. M. & GAL~:IN, S. V. Geochemistry |  | Olatunde Popoola, Samuel, Han, Xiqiu, Wang, Yejian, Qiu, Zhongyan, Ye, Ying (2018) Geochemical Investigations of Fe-Si-Mn Oxyhydroxides Deposits in Wocan Hydrothermal Field on the Slow-Spreading Carlsberg Ridge, Indian Ocean: Constraints on Their Types and Origin. Minerals, 9 (1) 19 doi:10.3390/min9010019 | Journal (article/letter/editorial) | | Fe-oxyhydroxide deposits in the Lau Basin and Eastern Manus Basin. Studies on Fe-oxyhydroxide deposits...occurrence of iron-oxyhydroxides together with atacamite in the form of vugs lining in the interstitial...oxyhydroxide deposits from the Valu Fa Ridge, Lau Basin and PacMamus hydrothermal field, In-situ geochemical...Electron Probe (EPMA) are essential Eastern Manu Basin. The EPMA results of this study represent theMicroanalysis...oxyhydroxide deposits from the Valu Fa Ridge, Lau Basin and PacMamus hydrothermal field, show variable concentrations |  | 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) | | Department of Geology and Geophysics, Yale University, New Haven, CT 06520, USA b A R T I C L E I N F O A...sediment containing native copper, cuprite and atacamite. The Irina II site is located at 14°45.17′N/44°58...French Research Institute for Exploitation of the Sea (Ifremer, Brest). As theoretically expected, hydrothermal...different settings (MOR, volcanic arc and back-arc basin) are several orders of magnitude higher than the...16°43′S East Pacific Rise Eastern Manus back-arc basin Lau back-arc basin Palinuro Seamount, Aeolian arc |  | Ogawa, Yasumasa, Shikazono, Naotatsu, Ishiyama, Daizo, Sato, Hinako, Mizuta, Toshio, Nakano, Takanori (2007) Mechanisms for anhydrite and gypsum formation in the Kuroko massive sulfide–sulfate deposits, north Japan. Mineralium Deposita, 42 (3) 219-233 doi:10.1007/s00126-006-0101-7 | Journal (article/letter/editorial) | | which are distributed in the western Hokuroku Basin. Schematic cross sections of the Matsumine and Shakanai...considered to be the prevailing primary pattern. Atacamite-bearing minerals with LREE depletion from the...possibly cause changes in REE pattern similar to TAG atacamite-bearing minerals. It is possible that the phase...sub-seafloor hydrothermal systems, Manus Basin, Papua New Guinea. Miner Depos 38:916–935 Berndt ME, Seyfried...rare earth elements in fluids from various deep-sea hydrothermal systems. Geochim Cosmochim Acta 63:627–643 |  | | Journal (article/letter/editorial) | | ms/step. Natural minerals, including adularia, atacamite, rhodonite, titanite, fluorite, labradorite, wollastonite...pressures of almost all porphyry copper systems, new findings of Babin and Henry (2016) confirmed that...and Vienna Woods hydrothermal fields, Manus Basin, Papua New Guinea. Geochimica et Cosmochimica Acta, 75 |  | | Journal (article/letter/editorial) | | (up to a maximum of 1560 ppm). Mt. Pleasant mine, New Brunswick, Canada (style 2, Sinclair et al.2) hosts...a keen eye and a willingness to walk the ground! New gold discoveries continue to be reported in the country...mineralogy of indium resources at Mount Pleasant, New Brunswick, Canada. Ore Geology Reviews 28, p. 123–145...and 120uC. The onset of orogenesis in the Katanga Basin saw the circulation of multi-cationic (evaporite-derived... A pure carbonic fluid was also present in the basin at this time. The hottest, most compositionally |  | 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) | | Fe–oxyhydroxides, opal-A, and Cu–chloride (paratacamite and atacamite) were related to the increasing influence of oxygenated...470 1664 749 15237 5390 17269 7.39 23.5 3.57 Manus Basin PacManus-RR PacManus-RR PacManus-RR PacManus-SM...and felsic-hosted sites occurred in the back-arc basin/arc volcanoes. See the data source in Table 3. Minerals...and felsic-hosted sites occurred in the back-arc basin/arc volcanoes. See the data source in Table 3. Minerals... Hannington, M.D.; de Ronde, C.D.; Petersen, S. Sea-floor tectonics and submarine hydrothermal systems |
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