 | | Journal (article/letter/editorial) | | isotope evidence for the formation of silicic Kermadec island arc and HavreâLau backarc magmas by fractional...material. Andesitic to rhyolitic samples from two Kermadec island arc volcanoes and basalts to dacites from...2009). Similarly, many volcanoes in the TongaâKermadec island arc erupt dacitic to rhyolitic lavas that...have very different ÎŽ 18O values. Here we provide new O isotope and Cl concentration data on a set of volcanic...volcanic glasses from different volcanoes in the Kermadec island arc and LauâHavre backarc basin. We show |  | | Report (chapter) | | Felsic volcanism in the Kermadec arc, SW Pacific: crustal recycling in an oceanic setting I A N E . M...University of Auckland, PB 92019, Auckland, New Zealand (e-mail ie.smith@auckland.ac.nz) 2present address:...North, New Zealand 4School of Science and Technology, University ofWaikato, PB 3105, Hamilton, New Zealand...dacites and rhyolites relatively uncommon. The Kermadec arc is an intraoceanic convergent system in the...is widespread. In the Kermadec Islands, Macauley Volcano is a basaltic volcano that produced a large |  | Keith, Manuel, Haase, Karsten M., Klemd, Reiner, Smith, Daniel J., Schwarz-Schampera, Ulrich, Bach, Wolfgang (2018) Constraints on the source of Cu in a submarine magmatic-hydrothermal system, Brothers volcano, Kermadec island arc. Contributions to Mineralogy and Petrology, 173 (5) doi:10.1007/s00410-018-1470-5 | Journal (article/letter/editorial) | | submarine magmatichydrothermal system, Brothers volcano, Kermadec island arc Manuel Keith1 · Karsten M...continental or oceanic arc magmas are barren, and hence new methods have to be developed to distinguish between...an economically valuable deposit. Brothers volcano in the Kermadec island arc is one of the best-studied...chemical and mineralogical composition of the Brothers seafloor massive sulphides and the associated...from LâEsperance volcano may represent a parental analogue to the more evolved Brothers lavas. Copper-rich |  | de Ronde, C. E. J., Walker, S. L., Ditchburn, R. G., Tontini, F. C., Hannington, M. D., Merle, S. G., Timm, C., Handler, M. R., Wysoczanski, R. J., Dekov, V. M., Kamenov, G. D., Baker, E. T., Embley, R. W., Lupton, J. E., Stoffers, P. (2014) The Anatomy of a Buried Submarine Hydrothermal System, Clark Volcano, Kermadec Arc, New Zealand. Economic Geology, 109 (8) 2261-2292 doi:10.2113/econgeo.109.8.2261 | Journal (article/letter/editorial) | | Submarine Hydrothermal System, Clark Volcano, Kermadec Arc, New Zealand C.E.J. de Ronde,1,â S.L. Walker,2...Drive, Avalon, PO Box 30-368, Lower Hutt 6315, New Zealand Marine Environmental Laboratory, National Oceanic...Victoria University of Wellington, Wellington 6012, New Zealand 6 National Institute of Water and Atmospheric...Atmospheric Research, PO Box 14-901, Wellington, New Zealand 7 IFREMER, Centre de Brest, Department of Marine Geosciences...Pacific Abstract Clark volcano of the Kermadec arc, northeast of New Zealand, is a large stratovolcano |  | Timm, C., de Ronde, C. E. J., Leybourne, M. I., Layton-Matthews, D., Graham, I. J. (2012) Sources of Chalcophile and Siderophile Elements in Kermadec Arc Lavas. Economic Geology, 107 (8) 1527-1538 doi:10.2113/econgeo.107.8.1527 | Journal (article/letter/editorial) | | Sources of Chalcophile and Siderophile Elements in Kermadec Arc Lavas* CHRISTIAN TIMM,1,â CORNEL E. J. DE...GNS Science, PO Box 30-368, Lower Hutt 5040, New Zealand of Geological Sciences and Geological Engineering...associated (host) magmatic rocks. Here, we combine new and published trace element data for lavas recovered...recovered from 15 volcanic centers along the Kermadec arc. The data show that mafic back-arc and arc-front... Sb, and Pb)/(MREE, HREE) in basalts from the Kermadec back arc (Havre Trough) when compared to the arc |  | Yeats, C. J., Parr, J. M., Binns, R. A., Gemmell, J. B., Scott, S. D. (2014) The SuSu Knolls Hydrothermal Field, Eastern Manus Basin, Papua New Guinea: An Active Submarine High-Sulfidation Copper-Gold System. Economic Geology, 109 (8) 2207-2226 doi:10.2113/econgeo.109.8.2207 | Journal (article/letter/editorial) | | Knolls Hydrothermal Field, Eastern Manus Basin, Papua New Guinea: An Active Submarine High-Sulfidation Copper-Gold...Resource Engineering, P.O. Box 136, North Ryde, New South Wales, Australia 1670 3 Research 4 ARC 5 Marine...opening backarc basin in the Bismarck Sea, Papua New Guinea (PNG; Fig. 1). Significant hydrothermal activity...the eastern Manus basin by the PACMANUS I (Papua New Guinea Australia Canada Manus basin) expedition with...overrides the Australian plate to the south at the New Britain trench. and Scott, 1993). The site, also |  | de Ronde, C. E. J., Hannington, M. D., Stoffers, P., Wright, I. C., Ditchburn, R. G., Reyes, A. G., Baker, E. T., Massoth, G. J., Lupton, J. E., Walker, S. L., Greene, R. R., Soong, C. W. R., Ishibashi, J., Lebon, G. T., Bray, C. J., Resing, J. A. (2005) Evolution of a Submarine Magmatic-Hydrothermal System: Brothers Volcano, Southern Kermadec Arc, New Zealand. Economic Geology, 100 (6) 1097-1133 doi:10.2113/gsecongeo.100.6.1097 | Journal (article/letter/editorial) | | Magmatic-Hydrothermal System: Brothers Volcano, Southern Kermadec Arc, New Zealand C. E. J. DE RONDE,â Institute...Nuclear Sciences, P.O. Box 31-312, Lower Hutt, New Zealand M. D. HANNINGTON, Department of Earth Sciences...Atmospheric Research, P.O. Box 14-901, Wellington, New Zealand R. G. DITCHBURN, A. G. REYES, Institute of Geological...Nuclear Sciences, P.O. Box 31-312, Lower Hutt, New Zealand E. T. BAKER, Pacific Marine Environmental Laboratory...Nuclear Sciences, P.O. Box 31-312, Lower Hutt, New Zealand J. E. LUPTON, Pacific Marine Environmental Laboratory |  | A. Marques, Ana Filipa, Roerdink, Desiree L., Baumberger, Tamara, de Ronde, Cornel E. J., Ditchburn, Robert G., Denny, Alden, Thorseth, Ingunn H., Okland, Ingeborg, Lilley, Marvin D., Whitehouse, Martin J., Pedersen, Rolf B. (2020) The Seven Sisters Hydrothermal System: First Record of Shallow Hybrid Mineralization Hosted in Mafic Volcaniclasts on the Arctic Mid-Ocean Ridge. Minerals, 10 (5) 439 doi:10.3390/min10050439 | Journal (article/letter/editorial) | | Drive, Avalon, P.O. Box 30-368, Lower Hut 6315, New Zealand; Cornel.deRonde@gns.cri.nz (C.E.J.d.R.); r.ditchburn@gns...mid-ocean ridge where it lies on top of a flat-topped volcano at ~130 m depth. Up to 200 ⊠C phase-separating...phase-separating fluids vent from summit depressions in the volcano, and from pinnacle-like edifices on top of large...pinnacles on the summit of the Seven Sisters flat-top volcano. Sample GS14ROV14R1 was collected from the top...Diffuse venting is widespread on top of the flat top volcano that hosts the Seven Sisters Diffuse system, venting |  | Leybourne, M. I., de Ronde, C. E. J., Wysoczanski, R. J., Walker, S. L., Timm, C., Gibson, H. L., Layton-Matthews, D., Baker, E. T., Clark, M. R., Tontini, F. C., Faure, K., Lupton, J. E., Fornari, D. J., Soule, S. A., Massoth, G. J. (2012) Geology, Hydrothermal Activity, and Sea-Floor Massive Sulfide Mineralization at the Rumble II West Mafic Caldera. Economic Geology, 107 (8) 1649-1668 doi:10.2113/econgeo.107.8.1649 | Journal (article/letter/editorial) | | Research, P.O. Box 14-901, Wellington 6241, New Zealand 3 Pacific Marine Environmental Laboratory,...Woods Science, P.O. Box 30-368, Lower Hutt, New Zealand of Earth Sciences, Laurentian University, Sudbury...Rumble II West volcano, southern Kermadec arc, New Zealand. Rumble II West is a caldera volcano with an ~3-km-diameter...Rumble II West can be classified as a mafic caldera volcano. Rumble II West has a weak hydrothermal plume signature...weak hydrothermal plume signal indicates that the volcano is in a volcanic-hydrothermal quiescent stage compared |  | Kleint, Charlotte, Bach, Wolfgang, Diehl, Alexander, Fröhberg, Nico, Garbe-Schönberg, Dieter, Hartmann, Jan F., de Ronde, Cornel E.J., Sander, Sylvia G., Strauss, Harald, Stucker, Valerie K., Thal, Janis, Zitoun, Rebecca, Koschinsky, Andrea (2019) Geochemical characterization of highly diverse hydrothermal fluids from volcanic vent systems of the Kermadec intraoceanic arc. Chemical Geology, 528. 119289 doi:10.1016/j.chemgeo.2019.119289 | Journal (article/letter/editorial) | | hydrothermal fluids from volcanic vent systems of the Kermadec intraoceanic arc Charlotte Kleint, Wolfgang Bach...hydrothermal fluids from volcanic vent systems of the Kermadec intraoceanic arc, Chemical Geology (2018), https://doi...hydrothermal fluids from volcanic vent systems of the Kermadec intraoceanic arc Charlotte Kleint *,1,2, Wolfgang...5040, New Zealand 7 Department of Chemistry, University of Otago, Dunedin 9016, New Zealand 8 9 ...in 2016/2017, hydrothermal vent sites along the Kermadec intraoceanic arc were sampled for hydrothermal |  | Fouquet, Y., Pelleter, E., Konn, C., Chazot, G., DuprĂ©, S., Alix, A.S., ChĂ©ron, S., Donval, J.P., Guyader, V., Etoubleau, J., Charlou, J.L., Labanieh, S., Scalabrin, C. (2018) Volcanic and hydrothermal processes in submarine calderas: The Kulo Lasi example (SW Pacific) Ore Geology Reviews, 99. 314-343 doi:10.1016/j.oregeorev.2018.06.006 | Journal (article/letter/editorial) | | N-S oriented Alofi ridge. In 2010, the active volcano Kulo Lasi, which represents the most recent volcanic...volcanic zone. Kulo Lasi is a 20 km diameter shield volcano that rises 400 m above the seafloor. It is composed...distinguished at Kulo Lasi caldera. In stage 1, the shield volcano is built. Annular reverse faults develop at the...lowtemperature Fe/Mn mineralization at the summit of the volcano. During stage 2, the caldera collapse, gradually...estimated to be 1.6 km. Annular dykes feeding the new lava flows are controlled by the deep reverse faults |  | Wang, Zaicong, Park, Jung-Woo, Wang, Xia, Zou, Zongqi, Kim, Jonguk, Zhang, Pingyang, Li, Ming (2019) Evolution of copper isotopes in arc systems: Insights from lavas and molten sulfur in Niuatahi volcano, Tonga rear arc. Geochimica et Cosmochimica Acta, 250. 18-33 doi:10.1016/j.gca.2019.01.040 | Journal (article/letter/editorial) | | Insights from lavas and molten sulfur in Niuatahi volcano, Tonga rear arc Zaicong Wang, Jung-Woo Park, Xia...Insights from lavas and molten sulfur in Niuatahi volcano, Tonga rear arc, Geochimica et Cosmochimica Acta...Insights from lavas and molten sulfur in Niuatahi volcano, Tonga rear arc Zaicong Wanga*, Jung-Woo Parkb...basalts, dacites and molten sulfur in Niuatahi volcano, Tonga rear arc to address the issue. These samples...ÎŽ65Cu variations. The lavas from the Niuatahi volcano, Tonga rear arc are oxidized and display typical |  | | Journal (article/letter/editorial) | | commonly conspicuously, porphyriticâparticularly in plagioclase, although pyroxene and/or hornblende are also...Bougainville Island, a component of the Solomon Islands volcanic arc (open squares, lavas with SiO2 > 52...(Sinton et al. 2003), a component of the nearby New Britain volcanic arc system (crosses). relative...considered in greater detail. While subtraction of plagioclase olivine pyroxene (amphibole) magnetite in appropriate...trend: (1) The most abundant phenocrystic phase, plagioclase, contains only trace Fe, and its subtraction |  | | Conference Proceedings | | Turkey, 24-29 April 2005 Clark Volcano Dredged Samples, Kermadec Trench; Mineralogy, Fluid Inclusions...Street, University of Auckland; 92109 â Auckland, New Zealand. prl.browne@auckland.ac.nz 3 Dpt. of Geology...Salamanca. Spain. crecio@usal.es Keywords: Kermadec Ridge, Clark Volcano, Sr-barite, fluid inclusions, sulphur...offshore region of New Zealand, at least 94 submarine volcanoes occur in the Southern Kermadec Arc-Havre Backarc...Clark Volcano is a recently discovered volcanic edifice located on the western side of the Kermadec Ridge |  | Menzies, A. H., Gloy, G., Scheller, S., Ălvarez, E., Tagle, R. (2019) Automated mineralogy: analysis of REE samples using micro-XRF. Applied Earth Science, 128 (2) 54-55 doi:10.1080/25726838.2019.1605713 | Journal (article/letter/editorial) | | recorded in active SMS systems at Hine Hina and Brothers volcano in the SW PaciïŹc (de Ronde et al. 2005; Herzig...magmatichydrothermal system: brothers volcano, Southern Kermadec Arc, New Zealand. Econ Geol. 100:1097â1133...sample is dominated by the silicates of quartz, plagioclase, garnet and biotite, and also contains the REE-bearing |  | Yang, Baoju, Liu, Jihua, Shi, Xuefa, Zhang, Hui, Wang, Xiaojing, Wu, Yonghua, Fang, Xisheng (2020) Mineralogy and sulfur isotope characteristics of metalliferous sediments from the Tangyin hydrothermal field in the southern Okinawa Trough. Ore Geology Reviews, 120. 103464 doi:10.1016/j.oregeorev.2020.103464 | Journal (article/letter/editorial) | | 15 deepsea hydrothermal fields reported above, a new hydrothermal field named âTangyinâ was discovered...such as the Lau Basin, DESMOS, and Brothers caldera on the Kermadec arc, there is significant evidence...sediments derived from surrounding continents and islands, together with volcaniclastic sediments associated...3C) mainly contains chlorite, illite, quartz, plagioclase, and some pyrite and sphalerite. 4.2 SEM and...that Se concentration in pyrite can be used as a new geothermometer to estimate pyrite forming temperature |  | | Report (chapter) | | service click here to receive free e-mail alerts when new articles cite this article Permission request click...TongaKermadec arc, the Vanuatu arc, the Solomon arc, the New Britain arc, the western part of the Aleutian arc...only the tops of the largest volcanoes forming islands. They also occur in some of the most remote places...enormous increase in knowledge of intra-oceanic arcs. New maps have become available, through the availability...variation in convergence rate along the Tonga-Kermadec arc is related to clockwise rotation of the arc |  | | Journal (article/letter/editorial) | | exhibiting strong magmatic signatures, such as the Kermadec Arc and the PACMANUS field. By contrast, vent...arc-backarc vent systems, such as the Brothers Volcano in the Kermadec MA Arc (de Ronde et al., 2005, 2011)...predicting relatively high fO2-fS2 conditions in the Kermadec Arc, the PACMANUS field, the Mariner field in...significant decreases in anorthite activity in D plagioclase. Instead, AAEPM assemblages act as the primary...considering the lower anorthite activity in plagioclase from felsic calc-alkaline rocks, redox AC CE |  | | Journal (article/letter/editorial) | | Conical Seamount and the Ladolam Gold Deposit, Papua New Guinea J. BRUCE GEMMELL,â ROBINA SHARPE, Centre for...basalt volcano situated 10 km south of Lihir Island in the Tabar-Feni island chain, Papua New Guinea...and precious metal precipitating event (stage 2). New sulfur isotope data allow a reinterpretation of this...subaerial Ladolam gold deposit on Lihir Island, Papua New Guinea. Petersen et al. (2002) published initial...report new laser-ablation and conventional sulfur isotope data for Conical seamount, as well as new conventional |  | | Journal (article/letter/editorial) | | the past to explain this paradox as the Japanese islands sit above a subduction zone of the type widely...with the volcanoplutonic setting of the Japanese islands? In other words, is the established model for the...expedition from Spain to the West and discovery of a new, mineral-rich landmass (the Americas). Among the...with the volcanotectonic setting of the Japanese islands? If so, something may be fundamentally wrong with...potentially unfavorable factors present in the Japanese islands, such as: (i) extensional tectonics and submarine |  | | 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...the calderas of arc-front volcanoes (Sunrise, Brothers); large CuâZn deposits in earlystage arc rifts...also have been documented in massive sulfides at Brothers, Palinuro Seamount, and in deposits on the Izu-Bonin...association Source of Au enrichment Examples1 Arc volcano Arcâback-arc rift Rifted continental margin MOR |  | Bridge, Nathan J., Banerjee, Neil R., Mueller, Wulf, Muehlenbachs, Karlis, Chacko, Thomas (2010) A volcanic habitat for early life preserved in the Abitibi Greenstone belt, Canada. Precambrian Research, 179 (1) 88-98 doi:10.1016/j.precamres.2010.02.017 | Journal (article/letter/editorial) | | maïŹc composition in the subaqueous Misema shield volcano building phase and Misema caldera of the Blake...caldera (40 Ă 80 km), the NW-trending 2704â2700 Ma New Senator caldera (14 Ă 35 km), and NE-trending <2700...caldera as part of the basal subaqueous shield volcano building phase. 3. A brief review of evidence...these textures in ancient volcanic rocks provides a new potential habitat in the search for early biological...centimetres in size and are composed mainly of plagioclase. The 0.2â2.0 m lobate portion of the facies is |  | Keith, Manuel, Haase, Karsten M., Klemd, Reiner, Schwarz-Schampera, Ulrich, Franke, Henrike (2017) Systematic variations in magmatic sulphide chemistry from mid-ocean ridges, back-arc basins and island arcs. Chemical Geology, 451. 67-77 doi:10.1016/j.chemgeo.2016.12.028 | Journal (article/letter/editorial) | | the Raoul back-arc system separates the active Kermadec volcanic arc to the east and the remnant Colville...MANUSCRIPT volcanic ridge is located east of the New Hebrides island arc in the southern part of the Vate...volcanoes along mid-ocean ridges, such as Axial volcano and Lucky Strike on the Juan de SC R Fuca Ridge...from the Tonga-Kermadec island arc and the submarine caldera of Epi volcano of the New D Hebrides arc...Magmatic sulphide-bearing samples from the TE Kermadec arc include a gabbroic xenolith from Raoul Island |  | Safina, Nataliya P., Melekestseva, Irina Yu., Nimis, Paolo, Ankusheva, Nataliya N., Yuminov, Anatoly M., Kotlyarov, Vasily A., Sadykov, Sergey A. (2016) Barite from the Safâyanovka VMS deposit (Central Urals) and Semenov-1 and Semenov-3 hydrothermal sulfide fields (Mid-Atlantic Ridge): a comparative analysis of formation conditions. Mineralium Deposita, 51 (4) 491-507 doi:10.1007/s00126-015-0617-9 | Journal (article/letter/editorial) | | (1.4â5.4 wt% NaCleq) pore fluids. Combining our new data with those for other seafloor hydrothermal barite...Devonian dacites and rhyolites, interlayered with volcano-sedimentary rocks and black shales, and (iii) a...the deposit, the sulfide bodies are separated by volcano-sedimentary layers up to 10 m thick. At their margins...connate seawater and from alteration of clasts of plagioclase-rich host rocks. The Cu and Zn (Pb) contents...and anadiagenetic barite) and, possibly, from plagioclase-rich host rocks (for anadiagenetic barite). Apparent |  | Nadeau, Olivier, Mick, Emily, Robidoux, Philippe, Grassa, Fausto, Brusca, Lorenzo, Voinot, Alexandre, Leybourne, Matthew I. (2021) Lithium isotopes and Cu-Au concentrations in hydrothermal alterations from Solfatara Volcano, Campi Flegrei caldera complex, and La Fossa volcano, Vulcano Island, Italy: Insights into epithermal ore forming environments. Ore Geology Reviews, 130. 103934pp. doi:10.1016/j.oregeorev.2020.103934 | Journal (article/letter/editorial) | | alterations from Solfatara Volcano, Campi Flegrei caldera complex, and La Fossa volcano, Vulcano Island, Italy:...Hydrothermally-altered rocks collected at Solfatara volcano, Campi Flegrei caldera complex, Italy, are compaÂ...hydrothermal alterations collected at La Fossa volcano, Vulcano island, Italy, are comparable to zones...hydrothermal systems. During hydrothermal alteration, most new minerals (e.g., clay minerals, micas) preferentially...Solfatara volcano, located within the Campi Flegrei caldera complex, and from the La Fossa volcano, on Vulcano |
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