| Christie, A. B., Simpson, M. P., Brathwaite, R. L., Mauk, J. L., Simmons, S. F. (2007) Epithermal Au-Ag and Related Deposits of the Hauraki Goldfield, Coromandel Volcanic Zone, New Zealand. Economic Geology, 102 (5) 785-816 doi:10.2113/gsecongeo.102.5.785 | Journal (article/letter/editorial) | Deposits of the Hauraki Goldfield, Coromandel Volcanic Zone, New Zealand ANTHONY B. CHRISTIE,ā GNS Science...Science, P.O. Box 30-368, Lower Hutt 5040, New Zealand MARK P. SIMPSON, School of Geography, Geology and...1142, New Zealand ROBERT L. BRATHWAITE, GNS Science, P.O. Box 30-368, Lower Hutt, New Zealand JEFFREY...92019, Auckland Mail Centre, Auckland 1142, New Zealand Abstract Epithermal Au-Ag vein deposits of the...the Hauraki goldfield in the Coromandel volcanic zone, New Zealand, produced 320,000 kg Au and 1.5 million | | | Report (issue) | NEW ZEALAND DEPARTMENT OF SCIENTIFIC AND INDUSTRIAL RESEARCH NEW ZEALAND GEOLOGICAL SURVEY 125th ANNIVERSARY...1865 -1990 NEW ZEALAND GEOLOGICAL SURVEY BULLETIN 104 ISSN 0077-9628 Minerals of New Zealand by G. L....initials should be G.T., not G.L. Lower Hutt, New Zealand 1990 I I Beach sand, alluvium, ā¢ terrace...Figure 1. Simplified geological sketch-map of New Zealand. 0 20 40 60 80 100 KM l INTRODUCTION It...Morgan's "Minerals and Mineral Substances of New Zealand" was published, as NZ. Geological Survey bulletin | | | Book | UC-NRLF NEW ZEALAND of department Geological Survey Branch (P. G. Morgan, Director). LIST...LIST OF THE MINERALS OF NEW ZEALAND, BY P. O. Issued MORGAN AND under the authority of the Hou, J...Z. JOHN MACKAY, GOVERNMENT PRINTER 1913. NEW ZEALAND-!, n Department jfe 5j Geological Survey...Morgan, Director). LIST OF THE MINERALS OF NEW ZEALAND, P. Issued O. MORGAN AND under the authority...Minerals . . ... LIST OF THE MINERALS OF NEW ZEALAND INTKODUCTION. FOR many years there has been | | Brathwaite, R., Simpson, M., Faure, K., Skinner, D. (2001) Telescoped porphyry Cu-Mo-Au mineralisation, advanced argillic alteration and quartz-sulphide-gold-anhydrite veins in the Thames District, New Zealand. Mineralium Deposita, 36 (7) 623-640 doi:10.1007/s001260100182 | Journal (article/letter/editorial) | quartz-sulphide-gold-anhydrite veins in the Thames District, New Zealand Received: 28 August 2000 / Accepted:...m on the northeastern margin of the Thames district, New Zealand. The geological setting is Jurassic...phyllic alteration zone. Later quartz-sphalerite-galena-pyrite-chalcopyrite-gold-anhydriteĀcarbonate veins...Sciences Ltd., P.O. Box 31-312, Lower Hutt, New Zealand E-mail: B.Brathwaite@gns.cri.nz Present address:...University of Auckland, Private Bag 92019, Auckland, New Zealand temperatures (450 to >600 Ā°C). These hypersaline | | | Report (issue) | The steel industry, now being established at Waikato Heads, 30 miles south of Auckland, will use a raw...MINERALS AND ROCKS 1966 INFORMATION SERIES-No.63 NEW ZEALAND DEPARTMENT OF SCIENTIFIC AND INDUSTRIAL RESEARCH...R. E. Owen, Government Printer, Wellington, New Zealandā1967 āā FOREWORD One of the problems associated...reason of their impact on the development of New Zealand natural resources. With the establishment of...results readily available to a wide and perhaps new audience has become very rapidly apparent. I The | | 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... with lesser sphalerite, pyrite, and traces of galena. The weak hydrothermal plume signal indicates that...sulfides (i.e., Clark, Rumble II West, Brothers, Monowai, Volcano 19, and Volcano 1), the majority (five | | | Journal (article/letter/editorial) | Science, P.O. Box 30-368, Lower Hutt 5040, New Zealand of Washington, Joint Institute for the Study...the Pacific Ring of Fire in the western Pacific region, a chain of mostly underwater volcanoes that stretches...Japan southward to New Zealand. The Kermadec arc, striking for 1,200 km from Monowai volcano to the North...North Island of New Zealand, represents the southern portion of the contiguous ~2,500-km Kermadec-Tonga...water-column surveys of the arc. The 1999 NZAPLUME (New Zealand American PLUme Mapping Expedition) cruise was | | 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) | two southern Kermadec arc volcanoes, offshore New Zealand Received: 12 September 2001 / Accepted: 19 June...southern Kermadec frontal arc, northeast of New Zealand. Both are caldera-forming volcanoes with Brothers...ābarite Ā± galena) and to a lesser extent, ZnāFeāBa Ā± Pb (sphaleriteāpyriteābarite Ā± galena) mineralization...inclusions Ć Kermadec arc Ć Massive sulļ¬des Ć New Zealand Ć Seaļ¬oor mineralization Editorial handling:...Nuclear Sciences, P.O. Box 31-312, Lower Hutt, New Zealand E-mail: c.deronde@gns.cri.nz C.J. Bray F. Gordon | | | | NORTH ISLAND NEW ZEALAND Poor Kn1ght1 Is ā¢ . ,, r ,n H~n & C h1ck...Rivt~r I'. MY OF East C,pe Pf.NEW PLYMO ā¢ Cil.pe Eimo C ā¢ Portl.lfld I MY Secretar)'...ISLAND f Pq,1 Pt., 1~s II t I SOUTH ISLAND NEW ZEALAND +I s University College Cardiff Library...' _____ TELE - . _, ā¢ The Geology of New Zealand Volume 2 ā¢ā¢ J-----~---.. ~ ::,,::::j::~....Associate Editors: G. R. Stevens, M. T. Te Punga New Zealand Geological Survey, Department of Scientific and | | | Book (volume) | NORTH ISLAND NEW ZEALAND Poor Kn1ght1 Is ā¢ . ,, r ,n H~n & C h1ck...Rivt~r I'. MY OF East C,pe Pf.NEW PLYMO ā¢ Cil.pe Eimo C ā¢ Portl.lfld I MY Secretar)'...ISLAND f Pq,1 Pt., 1~s II t I SOUTH ISLAND NEW ZEALAND +I s University College Cardiff Library...' _____ TELE - . _, ā¢ The Geology of New Zealand Volume 2 ā¢ā¢ J-----~---.. ~ ::,,::::j::~....Associate Editors: G. R. Stevens, M. T. Te Punga New Zealand Geological Survey, Department of Scientific and | | | Report (issue) | 204,225 metric tons of spelter. Further, although New South Wales produced over half a million tons of...which countries most of the New South Wales zinc ore was taken to be smelt.ed. New South Wales had large stocks...capable of dealing in any la1~ge measure witl1 the New South Wales ore. Since rgr5, however, the position...existed, and where new developments arose rapidly to meet the requirements of the new situation. The extent...manganese and Ā·zinc, found in large quantities in New Jersey, U.S.A., but rarely ) .elsewhere. The mineral | | 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) | main stage of mineralization include sphalerite, galena, pyrite, opal-A, and barite, which are associated...chalcopyrite, and galena is commonly associated with colloform sphalerite, galena, and pyrite as a late...schematic representation of the plate boundaries in the region. approximately 800 m in diameter and reaches a...empressite for Ag; cinnabar for Hg; InSb for Sb; and galena for Pb. The detection limit was 0.02 wt % for most...space of recrystallized massive pyrite. Sphalerite, galena, and Pb-Sb-As sulfosalts such as bournonite-seligmannite | | Smith, D.J., Naden, J., Miles, A.-J., Bennett, H., Bicknell, S.H. (2018) Mass wasting events and their impact on the formation and preservation of submarine ore deposits. Ore Geology Reviews, 97. 143-151 doi:10.1016/j.oregeorev.2018.05.008 | Journal (article/letter/editorial) | quartz with interspersed 10 Ī¼m barite laths. In galena-poor veins, they are accompanied by colloform-banded...chalcopyrite) occur, likely of supergene origin (Fig. 6D). Galena commonly has a graphic texture, intergrown with...crystals up to 3 mm in length (Fig. 6E and F). Galena often veins and replaces sphalerite, and often...are NaCl dominated, though temperatures in the region of ā30 Ā°C indicate the possible presence of divalent...Mineral paragenesis The sulphide assemblage includes galena and sphalerite, with less abundant pyrite, chalcopyrite | | 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) | Island, a broad area of volcanism occurs within a region characterized by a change in the tectonic fabric...estimated to be 1.6 km. Annular dykes feeding the new lava flows are controlled by the deep reverse faults...sub-automorphic and replaces pyrrhotite (Figure 15-D). Galena is often observed within sphalerite (Figure 14-B...xenomorphic, but sometimes present a skeletal habit. The galena is much more abundant in colloform sphalerite in...within the magma. Group 2 samples clearly represent a new batch of magma ascending through the Kulo Lasi volcano | | | Journal (article/letter/editorial) | tracer for dietary Hg exposure Influence of CO2 on New Albany Shale composition and pore structure LAURE...CO2 on the pore structure and mineralogy of the New Albany Shale (DevonianMississippian), experiments...The same experiments using chips of shale from the New Albany Shale showed lower concentrations of the cations...group at the University of Turku has developed a new simple nanomineralogical method for removing ammonium...63-65), olivine and opaque minerals. We present new isotope data (Nd, Sr) and other geochemical data | | | Journal (article/letter/editorial) | flowthrough multistep reactor and encompasses (a) the region where hydrothermal solutions are generated when...with rocks (descending convection branch); (b) the region where material is transported with the solution...decreasing pressure (feeder channel); and (c) the region where the ore material is deposited (orebody)....West Mata Volcano O Volcano 1 Vai Lili Hine Hina Monowai Brothers 30Ā° Calypso 30Ā° 0Ā° 30Ā° Hook Ridge...obtained by a number of American and Americanā New Zealand expeditions that worked at submarine volcanoes | | 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) | Hydrothermal System, Clark Volcano, Kermadec Arc, New Zealand C.E.J. de Ronde,1,ā S.L. Walker,2 R.G. Ditchburn...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...Clark volcano of the Kermadec arc, northeast of New Zealand, is a large stratovolcano comprised of two coalescing | | 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 | | 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...by the occurrence of sphalerite, chalcopyrite, galena, and Ag-sulfosalts (Figure 5CāI). These phases...rimmed by chalcopyrite sphalerite (dark grey), and galena (light grains rimmed by grains chalcopyrite (yellow)...(yellow), sphalerite (yellow), (dark grey), and galena (light grey) surrounded by grey) surrounded byBSE...rimmed by in barite crystal rimmedand by galena sphalerite, and galena with and Bidispersive peaks identified | | | Book | 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... Contents 4.6.5 Candelaria, Punta Del Cobre District, Chilean Coastal Belt. . . . . . . . . . . . ...2 Ladolam Epithermal System, Lihir Island, Papua New Guinea . . . . . . . . . . . . . . . . . . . . ..... . . . 5.3.3 Hauraki Goldfield, Coromandel Peninsula, New Zealand 5.3.4 The Epithermal Systems of the | | Wysoczanski, R. J., Handler, M. R., Schipper, C. I., Leybourne, M. I., Creech, J., Rotella, M. D., Nichols, A. R. L., Wilson, C. J. N., Stewart, R. B. (2012) The Tectonomagmatic Source of Ore Metals and Volatile Elements in the Southern Kermadec Arc. Economic Geology, 107 (8) 1539-1556 doi:10.2113/econgeo.107.8.1539 | Journal (article/letter/editorial) | Research, Private Bag 14901, Wellington 6241, New Zealand 2 SGEES, 3 Soil Victoria University of Wellington...6140, New Zealand and Earth Sciences, INR, Massey University, Palmerston North 4442, New Zealand 4 GNS... Science, P.O. Box 30-368, Lower Hutt 5040, New Zealand Japan Agency for Marine Earth Science and Technology...simply be due to a lack of exploration in this region. We have analyzed major, trace, and volatile element...southern Kermadec arc and Havre Trough northeast of New Zealand, to address the relationships between magmatic | | | Journal (article/letter/editorial) | number of sites is rapidly increasing with several new systems being discovered every year, the known occurrences...situated behind the arc front within the rear arc region (Fig. 2a; Table 1). The majority of known hydrothermal...sulfide fragments consisting of pyrite, sphalerite, galena, and barite (Marani et al., 1997). Shallow drilling...(Monecke et al., 2009). A second occurrence of galena, sphalerite, and barite has been identified at...amount of seafloor exploration done in any one region. Hydrothermal vent sites are keyed to Table 1. | | 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) | System: Brothers Volcano, Southern Kermadec Arc, New Zealand C. E. J. DE RONDE,ā Institute of Geological and...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 | | | Book | of Canada: A Synthesis of Major Deposit-types, District Metallogeny, the Evolution of Geological Provinces...advertising or promotional pwĀ·poses, for creating new collective works, or for resale. For such copying...avec l'editeur. Gold-rich specimen fro1n the Don,e Mine, Tim1nins, Ontario that was presented to GSC in...of Canada A Synthesis of Major Deposit-Types, .District Metallogeny, the Evolution of Geological Provinces...of Canada: A Synthesis of Major Deposit-Types, District Metallogeny, the Evo lution of Geological Provinces | | | Journal (volume) | greatly varying size. The gold-bearing quartz of the district is associated with these dykes, usually constituting...is that of the building and head frame at that mine. An electric plant is stalled at La Grange...a 120-stamp mill is also contemplation at this mine. Works, ā¢Cut copyrlghleil by the Union Ii'on S...Patents, 7. EDITORIAL.ā A California Contribution; The Mine of Salt Spring Spring Valley, Cal., 1. Coast Gold...greatly exaggerated a chance, even on a rich specimen mine, for it is a well known fact, as proven by experience |
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