 | | Journal (article/letter/editorial) | | The Pleistocene-Recent Tonga-Kermadec Arc Lavas: Interpretation of New Isotopic and Rare Earth Data in...typescript accepted 2 December 1986) ABSTRACT New REE data, and new Nd, O, Sr, and Pb isotopic data are presented...differences in chemistry between the Tonga and Kermadec arc segments. The mechanism of LILE enrichment...zone, involving induced convection. The back-arc island of Niua fo'ou is geochemically quite distinct from...Pleistocene-Recent volcanoes erupted along the linear Kermadec-Tonga arc (Fig. 1) constitute a clear example |  | | 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...setting, felsic magmatism is widespread. In the Kermadec Islands, Macauley Volcano is a basaltic volcano that |  | 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 |  | 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) | | mineralization at two southern Kermadec arc volcanoes, offshore New Zealand Received: 12 September 2001...West volcanoes of the southern Kermadec frontal arc, northeast of New Zealand. Both are caldera-forming volcanoes...mechanisms responsible for gold deposition at the Kermadec vent sites. This was achieved by mixing the hydrothermal...Keywords Fluid inclusions Ă Kermadec arc Ă Massive sulďŹdes Ă New Zealand Ă SeaďŹoor mineralization Editorial...Nuclear Sciences, P.O. Box 31-312, Lower Hutt, New Zealand E-mail: c.deronde@gns.cri.nz C.J. Bray F. Gordon |  | | Journal (article/letter/editorial) | | intra-oceanic island arc settings.1 These include fractional crystallization of island arc basaltic magma...initially start with a mantle-derived hydrous high-MgO island arc basalt magma. In the first potential pathway...arcs such as TongaKermadec, Vanuatu (New Hebrides), Solomon, New Britain, Ryukyu, Mariana, Izu-Bonin,...lithologies in the lower crust of intra-oceanic island arcs are thought to consist of mafic cumulates...hornblende, plagioclase, augite, orthopyroxene, olivine, quartz, magnetite, ilmenite and apatite) have been collected |  | 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) | | l System: Brothers Volcano, Southern Kermadec Arc, New Zealand C. E. J. DE RONDE,â Institute of Geological...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 |  | | Journal (article/letter/editorial) | | the most widely-used Rb-(Y + Nb) diag&un, using a new data base of over 250 occurrences worldwide, the...SOO24-4937(97)00032-7 262 H.-J. Fihtrr et d. / Liths new granite types were added to the âalphabet soup classificationâ...sense, to include felsic rocks containing modal quartz but not necessarily modal K-feldspar, and with...magmas are not isolated systems but actively adapt to new surroundings by crystallization, assimilation or...particular setting exist in the literature, or where new work has improved (or changed) the tectonic assignment |  | | Book | | SCIENTIFIC PUBLISHING COMPANY AMSTERDAM - OXFORD - NEW YORK 1979 ELSEVIER SCIENTIFIC PUBLISHING COMPANY...ELSEVIER/NORTH-HOLLAND INC. 52, Vanderbilt Avenue New York, N.Y. 10017 Library of Congress Cataloging...that consists largely of sodic plagioclase and quartz and contains only minor biotite and potassio feldspar...t i c and dry low-K t h o l e i i t i c and quartz of partial melting of eclogite, or a n d...character are found in: (4) subvolcanic regions of island arcs; and (5) ophiolites. The spatial relations |  | Murray, C. G., Blake, P. R., Hutton, L. J., Withnall, I. W., Hayward, M. A., Simpson, G. A., Fordham, B. G., Bryan, S. E., Holcombe, R. J., Fielding, C. R. (2003) Discussion and Reply: Yarrol terrane of the northern New England Fold Belt: Forearc or backarc?. Australian Journal of Earth Sciences, 50 (2) 271-293 doi:10.1046/j.1440-0952.2003.00981.x | Journal (article/letter/editorial) | | Discussion and Reply Yarrol terrane of the northern New England Fold Belt: forearc or backarc? DISCUSSION...The cornerstone of plate tectonic models for the New England Orogen over the past quarter of a century...Late Devonian and Early Carboniferous time, the New England Orogen was a classic convergent continental...age are exposed in the northern New England Orogen. We welcome these new ideas because they provide us...suite is crucial to tectonic models for the northern New England Orogen, including the model proposed by Bryan |  | Bostock, Helen C., Brooke, Brendan P., Ryan, David A., Hancock, Gary, Pietsch, Tim, Packett, Robert, Harle, Kate (2007) Holocene and modern sediment storage in the subtropical macrotidal Fitzroy River estuary, Southeast Queensland, Australia. Sedimentary Geology, 201 (3) 321-340 doi:10.1016/j.sedgeo.2007.07.001 | Journal (article/letter/editorial) | | such as in Colombia (Restrepo et al., 2006) and New Caledonia (Fernandez et al., 2006). The sources,...Bay, with the mouth of the river protected by Curtis Island from the predominantly southeast swell (Fig...an increase in mangroves, and expansion of mud islands and sand banks (Duke et al., 2003). 325 1.2....cores (Ross, 2002; Fig. 3) are combined with the new core data from this study (Fig. 1). 2.2. Sedimentology...samples FK413A 0.25â0.29 m and FK413A 1.58â1.60 m quartz grain recovery was too low to permit use of these |  | Fergusson, C. L., Henderson, R. A., Leitch, E. C., Ishiga, H. (1993) Lithology and structure of the Wandilla terrane, GladstoneâYeppoon district, central Queensland, and an overview of the Palaeozoic subduction complex of the New England Fold Belt. Australian Journal of Earth Sciences, 40 (4) 403-414 doi:10.1080/08120099308728091 | Journal (article/letter/editorial) | | overview of the Palaeozoic subduction complex of the New England Fold Belt a b c C. L. Fergusson , R. A...overview of the Palaeozoic subduction complex of the New England Fold Belt, Australian Journal of Earth Sciences:...overview of the Palaeozoic subduction complex of the New England Fold Belt C. L. FERGUSSON,1 R. A. HENDERSON...related units farther south. New ages from chert in the subduction complex of the New England Fold Belt are...the trench (e.g. a mid-ocean ridge). Key words: New England Fold Belt, Queensland, subduction, Wandilla |  | | Report (issue) | | the current-year issues of the monthly catalog "New Publications of the U.S. Geological Survey." Prices...Missouri-1400 Independence Rd. FAIRBANKS, Alaska-New Federal Building, 101 Twelfth Ave. Chemistry of...Group Group Group Group II: Obsidians of mature island arcs III: Obsidians of active continental margins...of the continental interiors V: Obsidians from islands overlying oceanic 6 6 7 7 7 7 8 8 9 9 10 Magmatic...Obsidians from primitive island arcs Group II: Obsidians from mature island arcs Group III: Obsidians |  | | Journal (article/letter/editorial) | | 1994 Abstract Uranium is enriched in depleted island arc magmas more than would be anticipated, due...increase U/Th ratios into the range observed in island arcs. It therefore appears most probable that uranium...account for the observed uranium concentrations in island arc magmas, unless ionic species or very high water/rock...water/rock ratios are anticipated. 1. Introduction Island arc magmas are well known for their unusual geochemistry...reflected in U/Th ratios in the range 0.4-0.7 in island arc magmas as compared to - 0.3 in continental |  | | Journal (article/letter/editorial) | | and Marion Islands, the Crozet Islands, Kerguelen Island, and Heard Island. From Heard Island the Expedition...depths less than 150 fathoms around the oceanic islands of the Kerguelen Region, are likewise presented...examined the collections from Kerguelen and the other islands of the Southern Ocean, very frequent reference...The South Island of New Zealand, Tasmania, Kerguelen, and numerous smaller oceanic islands, are also...plateaus, as around Kerguelen and other oceanic islands, and in other places sinks to great depths, as |  | Korsch, R. J., Adams, C. J., Black, L. P., Foster, D. A., Fraser, G. L., Murray, C. G., Foudoulis, C., Griffin, W. L. (2009) Geochronology and provenance of the Late Paleozoic accretionary wedge and Gympie Terrane, New England Orogen, eastern Australiaâ. Australian Journal of Earth Sciences, 56 (5) 655-685 doi:10.1080/08120090902825776 | Journal (article/letter/editorial) | | Paleozoic accretionary wedge and Gympie Terrane, New England Orogen, eastern Australiaâ a b a c a...Australia b GNS Science , PO Box 30368, Lower Hutt, New Zealand c Department of Geological Sciences , University...Paleozoic accretionary wedge and Gympie Terrane, New England Orogen, eastern Australiaâ, Australian Journal...Paleozoic accretionary wedge and Gympie Terrane, New England Orogen, eastern Australia* R. J. KORSCH1{...Australia. GNS Science, PO Box 30368, Lower Hutt, New Zealand. 3 Department of Geological Sciences, University |  | | Report (issue) | | the evolution of adjacent areas. No basin is an island unto itself, although very few texts or monographs...sector had more new information generated during the compilation than the others. Major new reports were...mid-1993, however, and we believe it represents a new level of understanding of the Gondwana basin that...Queensland (Finlayson, 1990), (3) the dating of New Zealand granites (Kimbrough et al., 1992), (4) Grunow...Correlation charts for the Permian of the Sydney-Bowen New England Orogen: Newcastle Symposium on Advances in |  | Leitch, E. C., Fergusson, C. L., Henderson, R. A., Morand, V. J. (1994) Ophiolitic and metamorphic rocks in the Percy Isles and Shoalwater Bay region, New England Fold Belt, central Queensland. Australian Journal of Earth Sciences, 41 (6) 571-579 doi:10.1080/08120099408728167 | Journal (article/letter/editorial) | | rocks in the Percy Isles and Shoalwater Bay region, New England Fold Belt, central Queensland a b c E...rocks in the Percy Isles and Shoalwater Bay region, New England Fold Belt, central Queensland, Australian...rocks in the Percy Isles and Shoalwater Bay region, New England Fold Belt, central Queensland E. C. LEITCH...and metamorphic rocks of the eastern part of the New England Fold Belt in the Shoalwater Bay region and...respectively. Marlborough terrane units occur on South Island (Percy Isles) and comprise the Northumberland Serpentinite |  | | Journal (article/letter/editorial) | | the T h o m s o n , Hodgkinson-- Broken River, and New England Fold Belts. The e v o l u t i o n of each...margin. The most recent folding, confined to the New England Fold Belt, was of Early to mid-Cretaceous...this period. The t e c t o n i c history of the New England Fold Belt is believed to be relatively well...The oldest rocks may have formed in a volcanic island arc. F r o m the Late Devonian, the fold belt was...massive sulphides and slate belt-type gold-bearing quartz veins are the most 0169-1368/86/803.50 :"-;1986 |  | | Report (chapter) | | him the whole collection had been removed to the new National Museum of Victoria building leaving one...promptly and immediately started work on planning a new building. Less than two weeks later, on 3 March 1900...University Council vigorously putting the case for a new building with laboratories, museum, masonâs shop...teaching, etc. Based on the cost of Sydney Universityâs new building, Gregory costed the project at ÂŁ8000, and...Pittman (1849 â1932), the Government Geologist of New South Wales and an old RSM man, presented a collection |  | LEITCH, E. C., MORAND, V. J., FERGUSSON, C. L., HENDERSON, R. A., CARR, P. F. (1993) Accretion and post-accretion metamorphism in subduction complex terranes of the New England Fold Belt, eastern Australia. Journal of Metamorphic Geology, 11 (3) 309-318 doi:10.1111/j.1525-1314.1993.tb00150.x | Journal (article/letter/editorial) | | metamorphism in subduction complex terranes of the New England Fold Belt, eastern Australia E. C. LEITCH...pattern can be recognized for loo0 km along the New England Fold Belt, although at several localities...metamorphism; amphibolite facies; greenschist facies; New England Fold Belt; post-accretion metamorphism; ...Shoalwater and Wandilla terranes in the northern New England Fold Belt of central-eastem Queensland, Australia...explanation (4) above. A review of data from other New England subduction terranes reveals a similar pattern |  | | Journal (article/letter/editorial) | | geologicaldata from a few of ally present. Potassicand quartz-sericitealteration theseAustralianporphyrycopper-type...1900s work (Hawkins and togetherconstitutethe Curtis Island Group. The (Dunstan, 1904). Subsequent agesassignedto...(1971) and Ayres (1974). and the underlyingCurtis Island Group sediments Mineralization occurs in tonalites...fractured, with fractures commonlyfilled by K-feldspar, quartz, secondary biotite, calcite, and sulfides. Much...mineralizingfluids. It is intenselyaltered,with phenocrysts of quartz, highly kaolinized and sericitized plagioclase |  | | Book | | and 40 Tables Springer-Verlag Berlin Heidelberg New York London Paris Tokyo Hong Kong Barcelona Budapest...Stuttgart Typesetting: Thomson Press (India) Ltd., New Delhi 32/3145-543210- Printed on acid-free paper...Black, and Jane and Nigel Newman paved my way to New Zealand's coalfields. My teacher, the late Marie-Therese...for example, in the form of the so-called tree islands in the Everglades of Florida. 3. A swamp is a wooded...Australia and at Shag Point north of Dunedin in New Zealand. Being situated further inland than the coastal |  | | Journal (issue) | | the pilgrimage and every year he finds gold and new mates 13 DOES ANYONE REALLY FIND IT All? Of course...Hunter, White's, Fisher, Tesoro and Garrett, both new and secondhand specially designed for Gold Prospecting...more! â˘â˘â˘ PLUS â˘â˘. Australia's largest range of new and secondhand books on: Gold Prospecting, Mining...some coil passed over them, when I came across a quartz ridge cutting its way across the bed and preventing... whatever else one feels when they find nuggets in a new area, I headed back to the car where I met Rolly |  | | Book (edition) | | Editor-in-Chief Haraldur Sigurdsson University of Rhode Island, U.S.A. Associate Editors Bruce F. Houghton Institute...Institute of Geology and Nuclear Science, New Zealand Stephen R. McNutt Alaska Volcano Observatory and...and Technology Company San Diego San Francisco New York Boston London Sydney Toronto Academic...James D. L. White Claude Jaupart Seamounts and Island Building 383 Ralf Schmidt and Hans-Ulrich Schmincke...Yoshimoto Volcaniclastic Sedimentation around Island Arcs Manfred P. Hochstein and Patrick R. L. Browne |  | | Report (Issue volume) | | + 4, Mineral Fe # â of Australia and⢠Papua New Guinea ... Geology of the Mineral Deposits of Australia and Papua New Guinea The COVER PHOTOGRAPH shows an aerial view...Volcano on the east coast of Lihir Island, New Ireland Province, Papua New Guinea. The Ladolam gold deposit...Resources Development Centre, Port Moresby, Papua New Guinea The Australasian Institute of Mining and...Mines â 1968 1968 and Papua New Ed. C.L. Knight 1974 1975 and Papua New Eds D.M. Traves and D. King |
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