 | Embley, R. W., de Ronde, C. E. J., Merle, S. G., Davy, B., Tontini, F. C. (2012) Detailed Morphology and Structure of an Active Submarine Arc Caldera: Brothers Volcano, Kermadec Arc. Economic Geology, 107 (8) 1557-1570 doi:10.2113/econgeo.107.8.1557 | Journal (article/letter/editorial) | | Structure of an Active Submarine Arc Caldera: Brothers Volcano, Kermadec Arc* R. W. EMBLEY,1,ā C. E. J. DE RONDE...Cooperative Science, PO Box 30-368, Lower Hutt 5040, New Zealand Institute for Marine Resources Studies, Oregon...97365-5258 Abstract A survey of the Brothers caldera volcano (Kermadec arc) with the autonomous underwater...underwater vehicle ABE has revealed new details of the morphology and structure of this submarine frontal arc...geologic setting of its hydrothermal activity. Brothers volcano has formed between major SW-NEātrending faults |  | Berkenbosch, H. A., de Ronde, C. E. J., Gemmell, J. B., McNeill, A. W., Goemann, K. (2012) Mineralogy and Formation of Black Smoker Chimneys from Brothers Submarine Volcano, Kermadec Arc. Economic Geology, 107 (8) 1613-1633 doi:10.2113/econgeo.107.8.1613 | Journal (article/letter/editorial) | | Formation of Black Smoker Chimneys from Brothers Submarine Volcano, Kermadec Arc H. A. BERKENBOSCH,ā ,1 C.E.J...Science, 1 Fairway Drive, Avalon, Lower Hutt 5010, New Zealand Science Laboratory, University of Tasmania,...7001, Australia Abstract Brothers caldera volcano is a submarine volcano of dacitic composition, located...located on the Kermadec arc, New Zealand. It hosts the NW caldera vent field perched on the steep slope...liquid bismuth. The presence of tellurides in Brothers chimneys have implications for other telluride-bearing |  | Fouquet, Y., Pelleter, E., Konn, C., Chazot, G., DuprĆ©, S., Alix, A.S., ChĆ©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 |  | Leybourne, M. I., Schwarz-Schampera, U., de Ronde, C. E. J., Baker, E. T., Faure, K., Walker, S. L., Butterfield, D. A., Resing, J. A., Lupton, J. E., Hannington, M. D., Gibson, H. L., Massoth, G. J., Embley, R. W., Chadwick, W. W., Clark, M. R., Timm, C., Graham, I. J., Wright, I. C. (2012) Submarine Magmatic-Hydrothermal Systems at the Monowai Volcanic Center, Kermadec Arc. Economic Geology, 107 (8) 1669-1694 doi:10.2113/econgeo.107.8.1669 | Journal (article/letter/editorial) | | Magmatic-Hydrothermal Systems at the Monowai Volcanic Center, Kermadec Arc MATTHEW I. LEYBOURNE,1,ā ,* ULRICH SCHWARZ-SCHAMPERA...Pacific Science, P.O. Box 30-368, Lower Hutt, New Zealand of Earth Sciences, University of Ottawa, Ottawa...Atmospheric Research, Greta Point, Wellington 6241, New Zealand 11 National Oceanography Centre, Southampton...at the midpoint along the ~2,530-km-long Tonga-Kermadec arc system. The Monowai volcanic center is comprised...this nested caldera system is a large composite volcano, Monowai cone, which rises to within ~100 m of |  | Ligi, M., Cocchi, L., Bortoluzzi, G., D'Oriano, F., Muccini, F., Caratori Tontini, F., de Ronde, C. E. J., Carmisciano, C. (2014) Mapping of Seafloor Hydrothermally Altered Rocks Using Geophysical Methods: Marsili and Palinuro Seamounts, Southern Tyrrhenian Sea. Economic Geology, 109 (8) 2103-2117 doi:10.2113/econgeo.109.8.2103 | Journal (article/letter/editorial) | | Section, 1 Fairway Dr., Avalon, Lower Hutt 5040, New Zealand Abstract Hydrothermal alteration processes involve...and 2011 MAVA2011 cruises by the R/V Urania. The new dataset includes a dense grid of multibeam bathymetry;...seamount is largely distributed along primary volcano-tectonic structures at the ridge crest. By contrast...chemical reactions, resulting in the formation of new mineral assemblages that tend to approach equilibrium...can be used to determine which sectors of the volcano are affected by hydrothermal circulation, as given |  | 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,ā 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 |  | 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) | | volcanic complex, the northernmost Aeolian arc volcano in the Tyrrhenian Sea, Italy. Using a lander-type...Chadwick et al., 2008; Hein et al., 2014) and Tonga-Kermadec arcs (Stoffers et al., 2006; de Ronde et al.,...occurs in the littoral zone of subaerial volcanic islands. In the Aeolian arc, shallow-water hydrothermal...several submarine volcanoes and off-shore of the islands of Panarea and Vulcano (Honnorez, 1969; Wauschkuhn...1989). The volcanic chain includes seven major islands and several submarine volcanic complexes extending |  | | Journal (article/letter/editorial) | | discovery in the Galapagos rift [1], it uncovered new potential habitats previously unknown to us and changed...spreading zones [4,5] (Figure 1), with the discovery of new vent systems being studied in detail. While during...benzenemineralizing consortium clone and a mud volcano microbial mat clone [24]. Archaeal diversity has...biogenic Mn-oxides [107]. Greenish clay mineral nontronite deposits are reported from deep hydrothermal...sheath-forming bacteria play a decisive role in the nontronite formation at these sites [111]. Mineralized structures |  | Melekestseva, Irina Yu., Maslennikov, Valery V., Tretāyakov, 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, 13Ā°31.13ā²N, 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) | | and 1.1 wt % Ag; Halbach et al., 1993; Brothers volcano, Kermadec volcanic arc, up to 91 ppm Au; de Ronde...and Au-rich massive sulfides from the Brothers volcano, Kermadec arc, and for other arc-hosted hydrothermal...205Tl, 208Pb, 209Bi, and 238U) was carried out on a New Wave 213-nm solidstate laser microprobe coupled to...actinolite, Mg-Mn chlorite, Cr-Mg amphibole, nontronite, epidote) produces an increase of fluid pH350Ā°C...es 10 e Titanit Ilmenite Albite 1 -0.4 Nontronite 3 101 T=350 Ā°C, 0 P=25 MPa 757 Eh , V 7 |  | Portner, Ryan A., Clague, David A., Helo, Christoph, Dreyer, Brian M., Paduan, Jennifer B. (2015) Contrasting styles of deep-marine pyroclastic eruptions revealed from Axial Seamount push core records. Earth and Planetary Science Letters, 423. 219-231 doi:10.1016/j.epsl.2015.03.043 | Journal (article/letter/editorial) | | processes. Enhanced sampling methodologies provide a new suite of long ROV-collected sediment push cores that...Axial Seamount Axial Seamount is an active on-axis volcano located on the central segment of the intermediate...units. 4.2. 14 C chronostratigraphy Eighteen new radiometric 14 C ages from TO, TM and HMT lithofacies...2012). Explosive Strombolian activity on West Mata Volcano was directly observed during large bubble bursts...have been documented around the base of West Mata volcano and are interpreted to originate from pyroclastic |  | Dekov, V.M., Lalonde, S.V., Kamenov, G.D., Bayon, G., Shanks, W.C., Fortin, D., Fouquet, Y., Moscati, R.J. (2015) Geochemistry and mineralogy of a silica chimney from an inactive seafloor hydrothermal field (East Pacific Rise, 18Ā°S) Chemical Geology, 415. 126-140 doi:10.1016/j.chemgeo.2015.09.017 | Journal (article/letter/editorial) | | USGS BHVO-1 and BHVO-2 reference materials with a new conļ¬guration on a Nu plasma multi-collector ICP-MS...hydrothermal plumes associated with the 1998 axial volcano eruption. Geophys. Res. Lett. 26, 3637ā3640. Danielson...Mid-Atlantic Ridge and ultramaļ¬c-hosted mineralization: a new type of oceanic CuāZnāCoāAu volcanogenic massive...Reynolds, B.C., Frank, M., Halliday, A.N., 2006. New sample preparation techniques for the determination...Pool, Waimangu geothermal area, North Island, New Zealand: implications for recognition and identiļ¬cation |  | | Book | | Series editor Karoly Nemeth, Palmerston North, New Zealand Editor-in-Chief IAVCEI, Barcelona, Spain For...Italy Bruce Christenson GNS Science Lower Hutt New Zealand Franco Tassi Earth Sciences University of Florence...Congress Control Number: 2014957163 Springer Heidelberg New York Dordrecht London Ā© Springer-Verlag Berlin Heidelberg...outside the lakes. Such ash can be from the host volcano or from afar, giving valuable information about...cases, they capture a history of unrest of the volcano itselfāprecious data that predate modern monitoring |  | Dekov, Vesselin M., Petersen, Sven, Garbe-Schƶnberg, C.-Dieter, Kamenov, George D., Perner, Mirjam, Kuzmann, ErnÅ, Schmidt, Mark (2010) FeāSi-oxyhydroxide deposits at a slow-spreading centre with thickened oceanic crust: The Lilliput hydrothermal field (9Ā°33ā²S, Mid-Atlantic Ridge) Chemical Geology, 278 (3) 186-200 doi:10.1016/j.chemgeo.2010.09.012 | Journal (article/letter/editorial) | | geochemistry of the lowtemperature deposits from this new hydrothermal system (Lilliput ļ¬eld, 9Ā°33ā²S MAR),...Franklin Seamount, Western Woodlark Basin, Papua New Guinea. Geochem. Transact. 2, 45ā56. Brozena, J.M...hydrothermal plumes associated with the 1998 Axial Volcano eruption. Geophys. Res. Lett. 26, 3637ā3640. Davis...of 12Ā°50Ā“N core complex (Mid-Atlantic Ridge): a new ultramaļ¬c-hosted seaļ¬oor hydrothermal deposit? Chem..., Ratmeyer, V., Westernstrƶer, U., 2006. KIPSāa new multiport valve-based all-teļ¬on ļ¬uid sampling system |  | | Book | | Doctorate in Geological Sciences from the Vesuvius Volcano Observatory of Federico II University in Naples...appointments at the Astrobiology Centre, University of New South Wales, Sydney, and the China University of...in Europe, southern Africa, South East Asia, New Zealand, the southwest Pacific, China, Greenland and...2 Ladolam Epithermal System, Lihir Island, Papua New Guinea . . . . . . . . . . . . . . . . . . . . ....3.3 Hauraki Goldfield, Coromandel Peninsula, New Zealand 5.3.4 The Epithermal Systems of the Biga Peninsula |  | | Journal (article/letter/editorial) | | growth of the host Pliocene-Holocene andesitic volcano. The model proposed in this paper for the evolution...Mesozoic-Tertiary Salta Group, located 1 to 6 km beneath the volcano and which has high 87Sr/86Sr values (0.7140ā0.7141)...elevation on the slopes of the andesitic El Laco volcano (5,482 m), a recent (Pliocene-Holocene) stratovolcano...zones of hydrothermal alteration in the El Laco volcano (Fig. 1), including the occurrence of fragments...that of andesitic melts. In this study, we present new geologic and geochemical data, including lithogeochemistry |  | | Book | | repeatedly improved the contents in a series of new revised editions. After Matthesā death in 1999, one...continue this tradition and produced a series of new editions of the bookāthe ninth edition was published...years he continuously updated the content and added new chapters, in some cases with the help from other...growing public awareness of the need for discovering new mineral resources to maintain the high standards...criticism and important hints as well as providing new photographs and diagrams fort the English edition |  | | Journal (volume) | | of the Carpathian region with type localities of new mineral species, rocks, fossil resins and hydrocarbons...Natural History Museum, entitled āThere is something new under the earthā, organised on the occasion of IMA2010....1 AM11 Gem materials: Origins, properties, and new analytical challenges .....................................245 EG52 Platinum-group minerals in the new millennium.........................................geologic processes?....................473 GM75 New minerals, nomenclature and classification....... |
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