 | | 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 |  | | 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 |  | | Journal (article/letter/editorial) | | The Originof Mineralization at the Tui Mine, Te Aroha, New Zealand,in the Light of StableIsotopeStudies*...BRIAN W. ROBINSON Abstract The Tui mine lies within the old Hauraki gold field of the CoromandelPeninsula...the Taupo volcanic z.one. Lead, zinc, silver, and gold have been recoveredfrom quartz veins in hydrothermallyaltered...andesiteswhich overlie Mesozoicgraywackes. The Tui mine paragenesisis divided into four stages: (1) pyrite...Present-day hot spring activity occurs at Te Aroha near to the Tui mine. The thermal water shows an oxygen isotope |  | 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...deposit at Waihi. Some 97 percent of total past gold production was from deposits hosted in Miocene andesite |  | | Report (chapter) | | the western U.S.A., Japan, the North Island of New Zealand, the Philippines, Fiji and Spain are described...deposits in the western U.S.A. and an epithermal gold deposit in Fiji, however, were emplaced following...vein deposit of epithermal type, about which much new information has recently become available. The term...acanthite) and arsenic- or antimony-bearing sulphosalts, gold in the native state, but usually argentiferous,...yielded more than $1000 000 000 worth of silver and gold at present metal prices. The belt is broadly coextensive |  | | 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...the thermal similarin many respectsto "epithermal"gold-silver and cold meteoric waters of the area are |  | | Report (issue) | | 5.818 Z=4 X-ray Powder Pattern: Hector-Calumet mine, Galena Hill, Canada. 3.36 (100), 2.058 (80), 1...Hector-Calumet mine, Keno-Galena Hill area, Yukon Territory [TL], and in the Strathcona mine, Sudbury, Ontario...Ontario. In the USA, near Hanover, Grant Co., New Mexico; at the Crestmore quarry, Riverside Co., California;...Franklin, Sussex Co., New Jersey. From near Komna, Czech Republic. In the Los Blancos mine, Sierra de Cartagena...the Noril’sk region, western Siberia, Russia. In the Coquimbana mine, Cerro Blanco district, Chile. From |  | | Book | | THE HANDBOOK OF NEW ZEALAND MINES (WITI MAPS AND ILLUSTRATIONS). PART I. GOLD , SILVER, COPPER ...Menorian Cuthern Cara GENERAL GOVERNMENT OF NEW ZEALAND. LEGISLATURE . The Legislature is composed...North Island . • Names of Wardens and Receivers of Gold Revenue will be found in their respective 690914...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 |  | | Journal (article/letter/editorial) | | Adularia-Sericite Epithermal Gold-Silver Deposits in the Waihi-Waitekauri Region, New Zealand ANNE E. MORRELL,†...92019, Auckland Mail Centre, Auckland 1142, New Zealand Abstract Aeromagnetic, airborne radiometric...associated with pervasive hydrothermal alteration and gold-silver mineralization. Aeromagnetic derivative images...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 |  | | Journal (article/letter/editorial) | | perhaps2 to 3 km beneaththeir summitregions(Fig. 1). Gold-bearing enargite mineralizationis characteristicallyassociatedwith...basemetal-richvein-typedepositsat Tui andWaiorongomai,New Zealand,are not hosted by coevalstocksbut transectthe...springsinters(Fig.2), asat Delamar(Pansze, the Divide district(Bonham and istic of Summitville (Perkins and Nieman...(or) rewith plutonscommitville, Colorado,copper-gold-bearing veins and placement(skarn)typesassociated...individualvol- andlarge(10-30-km-wide) Vailes-type Range,New Mexico(Lufkin, 1972), and Izenhood canicedifices |  | | Journal (article/letter/editorial) | | division, district, city or village, mine, specific level). O c ALGERIA Gouraya AUSTRALIA New South Wales...Hill Proprietary mine Block 14 mine Robinson Candobolin (2 mi. NE of) Molong, Gunible mine NMNH N M N H...Mungana, Girofla mine South Mt. Isa district, Boomerang mine Mt. Isa, Mt. Isa mine, Black Rock open cut...Burra copper mine Flinders Range Spring Creek mine Wirrabarra (2 km NW of), Charlton mine 24 ROCKS &...listed. A n example o f the lat ter is the Caribou district, Boulder County, Colorado, which is the source |  | | Report (issue) | | The steel industry, now being established at Waikato Heads, 30 miles south of Auckland, will use a raw...also contain zircon, monazite, rutile, leucoxene, gold, magnetite, scheelite and garnet in some of the...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 |  | | Journal (article/letter/editorial) | | Great Barrier Island Silver-Gold Deposits, Hauraki Province, New Zealand W. R. H. RaMsaY Armidale, N...KOB~ Auckland, N e w Zealand The Great Barrier Island subvolcanic silver-gold deposits comprise a number...analyses is approximately 500, while total silver to gold ratio from a number of bulk chemical analyses is...volcanic belt. Introduction The hydrothermal silver-gold deposits occur in south-central Great Barrier Island...Province, which constitutes N e w Zealand's major region of noble metal production (Fig. 1). The province |  | | 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...from epithermal veins in the Hauraki Goldfield, New Zealand, and 1 calcite drill-cuttingsample from the Ngawha...from epithermal veins of the Hauraki Goldfield, New Zealand, an at- © 1989 Elsevier Science Publishers B...KARANGAHAKE~ \Waitekauri TE AROHA=XToi ~ ' ~ Waiorongomai 0 , , ,, 25krn ~A~ , TAUR~A X • TE PUKE Fig. 1. Location |  | | 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...solulion. The experimental charges were sealed in gold tubes of about 15 ml volume using the normal precautions...material from the tubes whilst sealing. Groups of three gold tubes were housed in 100 ml stainless steel bombs...in this paper. O’NEIL er (II. (1975) recommend a new value of 1.0412, and some workers suggest even higher |  | | 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?.......................................reserved. Second class postage paid at Bowie Md. GOLD, Placerville, California. From the collection of...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 |  | | Journal (article/letter/editorial) | | 283-293 Oxygen and Carbon Isotope Variationsin Gold-BearingHydrothermal Veins in the KushikinoMining...Abstract The Kushikinomine is locatedin the Tertiary gold mining areasof southernKyushu, Japan.The ore depositsoccur...andesiticvolcanicsas fissure-fillingepithermalveins, consisting of gold- and silver-bearingquartz and calcitewith minor...report describesvariationsin oxygenand and consistof gold- and silver-bearingquartz and carbonisotopecompositions...northwestof the Kushikino chemicalparametersof fluid. mine (Izawa et al., 1981). The vein systemsformedin closeconnectionwith |  | | Journal (article/letter/editorial) | | mafic dikes. Three ore stages are distinguished: (I) gold–rare metal, (II) cassiterite–sulfide, and (III)...ranges from –6.4 to +8.0‰. In the sulfides of the gold–rare metal assemblage, this value varies from –1...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 |  | | 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...concentrations occurin an inferred fluid up-flowzone. Gold and silverare thoughtto have precipitatedfrom c...previouslybeendescribedfromepithermal depositsin New Zealandandpossiblycontainorganicliquid(s). Oxygenisotopesof |  | | 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) | | The Waihi Epithermal Gold-Silver-Base Metal Sulfide-Quartz Vein System, New Zealand: Temperature and Salinity...Nuclear Sciences, P.O. Box 31312, Lower Hutt, New Zealand Abstract The large, andesite-hosted quartz vein...salinity following dilution favored the transport of gold, silver, and copper as hydrosulfide complexes and...Introduction THE WAIHI deposit is a large epithermal gold-silver-base metal sulfide-quartz vein system located...associated Hauraki goldfield in the North Island of New Zealand (Fig. 1). At Waihi, an extensive quartz vein |  | | 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...epithermal gold-silver ore-forming systems. Hot-spring sinter deposits contain small amounts of gold, silver...generate epithermal gold-silver deposits. ature, and hydrothermal alteration to epithermal gold-silver-depositing...hot-spring system. Steamboat Springs and the surrounding region have been thoroughly studied by geologic, geochemical |  | | 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 |  | | Journal (article/letter/editorial) | | regarded as " the chief secondary rock " of the district. He further mentioned that the Island of Penang...immediately under the Oolitic beds, and would be therefore New Red Sandstone." The discovery of a bituminous coal...between 1847 and 1851 on the geology of the Malay region, dealing more particularly with that division of...presence of three groups of rocks in the Perak district of the Malay Peninsula : (a) the eruptive series...speaking of the gold deposits of Pahang, Mr. H. M. Becherl stated in 1893 that "the gold-quartz formation |  | 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...Alşar As–Sb–Tl–Au epithermal deposit in the Kozuf district, and the Trepča deposit, the most important polymetallic...mesothermal-epithermal deposit in the Kopaonik Massif region, are both clearly linked to outcropping subvolcanic |
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