 | | 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, • 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 |  | | Journal (article/letter/editorial) | | The Originof Mineralization at the Tui Mine, Te Aroha, New Zealand,in the Light of StableIsotopeStudies*...StableIsotopeStudies* BRIAN W. ROBINSON Abstract The Tui mine lies within the old Hauraki gold field of the CoromandelPeninsula...zinc, silver, and gold have been recoveredfrom quartz veins in hydrothermallyaltered Tertiary andesiteswhich...andesiteswhich overlie Mesozoicgraywackes. The Tui mine paragenesisis divided into four stages: (1) pyrite...chalcopyriteI q- hematite q- quartz; (2) galena q- sphalerite q- quartz, followed by minor pyrite II |  | | 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 |  | 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) | | Zone, New Zealand ANTHONY B. CHRISTIE,† GNS Science, P.O. Box 30-368, Lower Hutt 5040, New Zealand MARK...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...Hauraki goldfield in the Coromandel volcanic zone, New Zealand, produced 320,000 kg Au and 1.5 million kg Ag...exposed in the goldfield. The deposits consist of quartz ± calcite vein systems, 0.5 to 4.5 km long, within |  | | Journal (article/letter/editorial) | | re- gardlessof ultimateorigin; and (6) juvenile--"new" water that is in or is derived from the mantle and...hydrosphere. Each of thesetypesof water may migrateinto new chemicaland physicalenvironments, evolvingchemically...metamorphic componentincreases. In places in the region north and west of Sulphur Bank, the meta.morphicfluid... This figurealsoshowsthe isotopiccomposition of mine-drainagewater (averageof 4 analyses) from the Abbott...Figure 2. The thermal waters show an average New Zealand "8•80-shift"of about2.5 per mil. Their isotopiccomThe |  | | Report (chapter) | | the western U.S.A., Japan, the North Island of New Zealand, the Philippines, Fiji and Spain are described...vein deposit of epithermal type, about which much new information has recently become available. The term...and selenides can also occur. The main gangue is quartz, commonly as aphanitic chalcedony, accompanied...carry abundant base-metal sulphides, but only minor quartz, and are narrow, whereas veins higher in the volcanic...volcanic pile are richer in gold and quartz, poorer in base metals and broader (Fig. 2). All veins endowedwith |  | | Book | | € Kancy's Computo 6.5.96 THE HANDBOOK OF NEW ZEALAND MINES (WITI MAPS AND ILLUSTRATIONS). PART I...Menorian Cuthern Cara GENERAL GOVERNMENT OF NEW ZEALAND. LEGISLATURE . The Legislature is composed...the development of the mineral resources of New Zealand , I have for a long time thought that a great...Although I had been living eighteen years in New Zealand, I had never learned, nor even realized, that...great extent of country containing gold-bearing quartz reefs both in the Nortii and South Islands is |  | | Journal (article/letter/editorial) | | Gold-Silver Deposits in the Waihi-Waitekauri Region, New Zealand ANNE E. MORRELL,†,* CORINNE A. LOCKE, JOHN...92019, Auckland Mail Centre, Auckland 1142, New Zealand Abstract Aeromagnetic, airborne radiometric...Waitekauri-Maratoto area. Gravity data in the Waihi district define a unique, double-peaked, 50-gravity unit...data provides an outstanding case study of the district- to regional-scale geophysical characteristics...Okada, 1995; Hoschke and Sexton, 2005). At the district scale, detailed aeromagnetic data can delineate |  | | Report (issue) | | 17.23–17.25 Z=3 X-ray Powder Pattern: Osarizawa mine, Japan. 3.00 (100), 5.79 (70), 3.52 (60), 2.87 (60)...8.73 Total [100.00] 99.98 100.00 (1) Osarizawa mine, Japan; H2 O by TGA; recalculated to 100% from an...total of 99.09% after deduction of SiO2 2.18% as quartz, CO2 0.45%, and H2 O− 4.05%; then corresponds to...conichalcite, olivenite, quartz, clay, goethite. Distribution: From the Osarizawa copper mine, Kazuno, Akita Prefecture...east-southeast of Marble Bar, at Whim Creek, Pilbara district, and in the Teutonic Bore deposit, 300 km north |  | | Report (issue) | | = 13.560(3) X-ray Powder Pattern: Wairakei, New Zealand. 3.39 (10), 5.57 (8), 3.42 (6), 2.909 (5), 6...8.29 100.12 100.00 (1) Wairakei, New Zealand. (2) Seigoshi mine, Japan; by AA, gravimetry, and TGA...calcite, aragonite, quartz. Distribution: Some of the known localities follow. In New Zealand, on North Island...north-northeast of Lake Taupo, and in the Tui mine, Te Aroha, Auckland. In the USA, from The Geysers,...British Columbia, Canada. In Japan, in the Seikoshi mine, Toi, and at Kawazu, Shizuoka Prefecture; from Koriyama |  | | Report (issue) | | Špania Dolina, Slovakia; after deduction of SiO2 as quartz, corresponds to Ca0.98 Cu4.02 (SO4 )2.02 (OH)5...gypsum cave; from the Baccu Locci mine, near Villaputzu, Sarrabus district, Sardinia. At Tsumeb, Namibia...Prefecture, Japan. At the Tui mine, Mt. Te Aroha, New Zealand. In the USA, from the Ecton mine, Montgomery Co...., Pennsylvania; at Sterling Hill, Ogdensburg, New Jersey; from Majuba Hill, Pershing Co., and at several...in the Trixie mine, Tintic district, Juab Co., Utah; in Arizona, from the Grandview mine, Grand Canyon |  | | Journal (article/letter/editorial) | | BRIAN W. ROBINSON 3 1New Zealand Geological Survey, DSIR, Lower Hutt (New Zealand) 2Chemistry Division,...DSIR, Petone (New Zealand) 3Institute of Nuclear Science, DSIR, Lower Hutt (New Zealand) (Received June...on 20 quartz and 1 calcite sample from epithermal veins in the Hauraki Goldfield, New Zealand, and 1...inclusions in quartz and calcite from epithermal veins of the Hauraki Goldfield, New Zealand, an at- ©...KARANGAHAKE~ \Waitekauri TE AROHA=XToi ~ ' ~ Waiorongomai 0 , , ,, 25krn ~A~ , TAUR~A X • TE PUKE Fig. 1. Location |  | | 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 Zealand—1967 —— 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 |  | | Journal (article/letter/editorial) | | Province, New Zealand W. R. H. RaMsaY Armidale, N. S. W., Australia H. W. KOB~ Auckland, N e w Zealand The...comprise a number of essentially east striking, quartz filled, mineralized fissures, which transect andesitic...Province, which constitutes N e w Zealand's major region of noble metal production (Fig. 1). The province...41'640 oz of bullion recovered from 17'055 t of quartz (DowNEY 1935) of which by far the bulk was produced...Corornandel ;1ThamesPeninsula /LTe Aroha AUCKLANJ i Central Volcanic ~ Region NORTH ISLAND SOUTH ISLAND |  | | Journal (issue) | | Minerals of the Tui Mine, New Zealand......................26 by R. L. Ansin Graemite: A New Bisbee M in.........................................35 What’s New in Minerals?.......................................ANNOUNCES Lazume Yukon Territory Canada IMPORTANT NEW DISCOVERY Investment Opportunity Dealer Inquiries...association and local involvement; and of enlisting new members. It could also relieve national FM from much...of activity and interest. One especially active region reports many requests from individuals associated |  | | Journal (article/letter/editorial) | | Institute of Nuclear Sciences, D.S.I.R., Lower Hutt, New Zealand (Received 8 June 1976; accepted in revised form...at temperatures less than 150°C. At the Tui Mine, New Zealand, the bar&-water geothermometer indicates...in this paper. O’NEIL er (II. (1975) recommend a new value of 1.0412, and some workers suggest even higher...f031nxsaS04--H20 = 3.01(106/TZ) -7.3 f 0.1. (7) quartz-water oxygen isotope fractionation (CLAYTON et...26 BRIAN W. ROBINSON in natural systems. If a new calibration curve is being used as a geothermometer |  | | Journal (article/letter/editorial) | | Oxygenand carbonisotopecompositions were determinedfor quartz and calcite from the Kushikino1 (the Championvein)...parentheses): Vein Miueral Kushikino1 Quartz Calcite Quartz Calcite Arakawa4 b'SOss,ow (%0) 5.5 2...translucentquartz and the stageII milky quartz. In stageII both quartz and calcitehave wide rangesin b•80...the fluid were not so important in stage II. The quartz-calcite depositionand Au-Ag mineralizationin StageII...northwestof the Kushikino chemicalparametersof fluid. mine (Izawa et al., 1981). The vein systemsformedin closeconnectionwith |  | | Journal (article/letter/editorial) | | formation depth (Petrovskaya, 1965). In the 1980s–1990s, new approaches to interpret ing the sulfur isotope ratio...authors, silver deposits in the western Verkhoyansk region (Prognoz, Upper Men kechen, Mangazeya) can be...of ore for Russia’s silver industry. Discovery of new promising objects are required. Therefore, geological...helpful for developing the mineral resources of this region. EXPLORATION HISTORY The Mangazeya deposit is located...km south of Yakutsk in the western Verkhoyansk region. Silver has been mined primitively from a few separate |  | | Journal (article/letter/editorial) | | formation. We present new isotope data of carbonate-hosted ores from the Iglesiente district (Sardinia, Italy)...the silicate-hosted ores of the Broken Hill district, New South Wales (Australia) and Freihung (Germany)...present a new set of isotope data from a variety of nonsulfide Zn–Pb deposits (Iglesiente district — Sardinia...Sardinia, Broken Hill — New South Wales, Vila Ruiva — Portugal, Freihung — Bavaria) and from slag minerals...Greece. These empirical data will be used to derive new oxygen isotope fractionation equations for Zn and |  | | Journal (article/letter/editorial) | | GoldenCrossEpithermalGold-SilverDeposit,Waihi, New Zealand CORNELE. J. DE RONDE* Geology DepartmentUniversity...NewZealandGeologicalSur•etd, P.O. Box$0 $68, Lower Hurt, New Zealand Abstract The GoldenCrossepithermalgold-silverdepositis...the Taupo volcaniczone in the Waihi district,Coromandel Peninsula,New Zealand.Gold andsilverof economicgrades(1-20...subsequentboiling. Alterationmineralsare dominatedby clay,quartz,adularia,calcite,and pyrite. Hydrothermalclaysshowa...previouslybeendescribedfromepithermal depositsin New Zealandandpossiblycontainorganicliquid(s). Oxygenisotopesof |  | | Journal (article/letter/editorial) | | 0016-7037/87/53.00 + .Jo Mercury ores from. the New Idria Mining District, California: Geochemical and stable isotope...1987) Abstract-The mercury ores of the New Idria Mining District are composed of metacinnabar and cinnabar...Metacinnabar from the main ore zone at the New Idria Mine contains Fe as a major impurity (0.96 to 2...B’*O(24.6 to 29.7%) and d? (- 1.7 to 2.5%~)values. Quartz displays B’*O ranging from 18.5 to 2 1.5960, distinctly...sulfur are involved. INTRODUCTION THE NEW IDRIA MINING DISTRICT is located in the southern part of the |  | | Journal (article/letter/editorial) | | Epithermal Gold-Silver-Base Metal Sulfide-Quartz Vein System, New Zealand: Temperature and Salinity Controls...Box 31312, Lower Hutt, New Zealand Abstract The large, andesite-hosted quartz vein system at Waihi contains...pervasive adularia-quartz-illite-chlorite-pyrite alteration zone bounds the larger quartz veins and is associated...veinlets of quartz + calcite + pyrite ± adularia ± illite. This zone is enveloped by an illite-quartz-adula...altered andesites. The formation of the adularia, quartz, chlorite, calcite, pyrite, and some illite in |  | | Report (issue) | | ____________________________ 2. Generalized geologic map of the region near Steamboat Springs, Nevada __________ _____...ages for volcanic rocks from the Steamboat Springs region 2. Timespans of geothermal and ore-forming epithermal...hot-spring system. Steamboat Springs and the surrounding region have been thoroughly studied by geologic, geochemical...Nevada. Geology modified from Bonham (1969). In the region surrounding Steamboat Springs (fig. 2), pre-Tertiary...others, 1964). Ages of the volcanic rocks in the region are based on potassiumargon dates, largely summarized |  | | Journal (article/letter/editorial) | | Copper Mine, Rhodesia* R. H. Thole Salisbury, Rhodesia B. W. Robinson Wellington, New Zealand The Shamrocke...near hot spring vents. INTRODUCTION The Shamrocke mine, at Karoi, Rhodesia, is one of several producing...deposits, measured ten samples from the Mangula copper mine of the Deweras Group and five from the Chipinga... H. Thole and W. Robinson: Shamrocke Copper Mine Isotopes 299 LEGEND Younger Sediments ~ PiriwiriGroup...analyses were made by one of us (B. W. R. ) ~t the New Zealand Institute of Nuclear Sciences. Argon-40/argon-39 |  | Ferrini, V., Martarelli, L., De Vito, C., Cina, A., Deda, T. (2003) THE KOMAN DAWSONITE AND REALGAR ORPIMENT DEPOSIT, NORTHERN ALBANIA: INFERENCES ON PROCESSES OF FORMATION. The Canadian Mineralogist, 41 (2) 413-427 doi:10.2113/gscanmin.41.2.413 | Journal (article/letter/editorial) | | Als¸ar deposit (Jankovic et al. 1997) in the Kozuf district (former Yugoslav Re- 5/2/03, 15:16 THE KOMAN...415 FIG. 1. Geological sketch-map of the Koman region. Krasta–Cukal zone: 1) Xhan Flysch (Upper Cretaceous...Hg, barite and Pb–Zn–Ba were found in the Cukal region, and at Qerret and Levrushku, further south (Hoxha...subordinate 413 vol 41#2 avril 03 - 12 415 amounts of quartz and clay minerals, which form microscopic laminae...case, opaque minerals are also associated with quartz, and dolostone in places shows slight recrystallization |
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