 | 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,†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 |  | | 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 |  | | 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) | | Epithermal Province: The Hauraki Goldfield, New Zealand* JEFFREY L. MAUK,1,†CHRIS M. HALL,2 JOHN T....92019, Auckland Mail Centre, Auckland 1142, New Zealand 2 Department of Geological Sciences, University...85721 Abstract The Hauraki goldfield in the Coromandel volcanic zone contains approximately 50 adularia-sericite...the likely age of mineralization in the nearby Thames epithermal deposits. In the eastern province, adularia...compositions. Therefore, even though volcanism in the Coromandel volcanic zone was active from 18 to 2 Ma, Au-Ag |  | | Book | | VEND. . I ee S22 ee Printed and bound in New Zealand for Hodder and Stoughton Ltd 52 Cook Street,...Brown for the use of her private collection of New Zealand books. Special thanks to my parents, in particular...climbing to preposterous heights and even in New Zealand the mad optimism of those who seek for gold or...was the Consolidated Silver Mining Company of New Zealand and as I read the headlines I wondered how many...the old battery site had been cleared and a large new corrugated iron shed set up over the old concrete |  | | Journal (article/letter/editorial) | | 2015 CAPT. F. W. HUTTON ON THE GEOLOGY OF NEW ZEALAND~ 191 23. SX~TC~ of the GzonoGY of N~,w Z~ALAND...Biology in the Canterbury College, University of New Zealand. (Read January 14, 1885.) CONT~N~S. Introduction...geological phenomena are gathered together as in New Zealand. Sedimentary rocks are represented of nearly...salt and gypsum, and no magnesian limestones. New Zealand appears never to have been the site of great...position is one of great interest. I t is in l~ew Zealand alone that we have any record of the ancient floras |  | | Journal (article/letter/editorial) | | Andalgala, Catamarca; the Fatima prospect, Organullo district, Salta; and the Cerro Vanguardia and La Manchuria...1991. Gold deposits of the Boulder County gold district, Colorado. U.S. Geological Survey bulletin 1857-1...locality; the Bohuliby and Pepr mines, Jilove district, Czech Republic; Lahoca Hill, Recsk, Matra Mountains...best specimen producer, where it occurred with hessite, coloradoite, and chalcopyrite). It is also reported...prefecture, Chubu region, Japan; gold mines at Omai, Guyana; the Nordenfeldt mine in the Thames gold field, |  | Voudouris, P. C., Melfos, V., Spry, P. G., Kartal, T., Schleicher, H., Moritz, R., Ortelli, M. (2013) THE PAGONI RACHI/KIRKI Cu-Mo Re Au DEPOSIT, NORTHERN GREECE: MINERALOGICAL AND FLUID INCLUSION CONSTRAINTS ON THE EVOLUTION OF A TELESCOPED PORPHYRY-EPITHERMAL SYSTEM. The Canadian Mineralogist, 51 (2) 253-284 doi:10.3749/canmin.51.2.253 | Journal (article/letter/editorial) | | and chalcopyrite, whereas tellurides (cuprian hessite, stützite, petzite) and Ag-Au alloy occur in the...Greece indicates that this area may represent a new Au-Re-Te metallogenetic province. Keywords: Porphyry...from Arikas and Voudouris (1998) (diamonds) and new data from this study (circles). Rhyolite (crosses...Gn= galena, Hmr= hammarite, Hem= hematite, Hes= hessite, Ilm= ilmenite, Kln= kaolinite, Lnd= lindstrÓ§mite... molybdenite, bismuth sulfosalts, tellurides (hessite, stützite, petzite, Te Sn In 3.87 13.2 5.54 |  | | Journal (article/letter/editorial) | | AMERICAN MINERALOGIST, VOL 49, MAY-JUNE, 1964 NEW MINERAL NAMES Mrcn,lnr, Fr-nrscnBn Tosudite V.A....the authors on New Names and Mineral Names' rMA' pr*srr,v 816 Tour-'rw, 3no NEW MINERAL NAM FS...The name has been approved by the commission on New Minerals and Mineral Names, IMA. The name is for...occurs in a copper-cobalt ore of the Tuva Autonomous Region, in quartz veinlets with subordinate calcite and...telluride M. S. BszsMmTNAyA AND L. N. Solor,nva, A new telluride of bismuth and silver, established by the |  | | Journal (article/letter/editorial) | | from the ComstockLode. In the Waihi districtof New Zealandargentiteis an importantmineralin the silver-gold...associations of native gold. In the Bridge River district Cairnesx4 found free gold commonwith acicularcrystalsof...mineralization indicatesgood values. In the Alleghany district•7 of California free gold occurs mainly with arsenopyrite...particularlyrich specimenfrom the Tightner Mine, Alleghany district,California,consistsof much fracturedarsenopyrite...inclusions in arsenopyrite. Tight- ner Mine, Alleghany district, California. X 22. FIG. 2. Gold (medium gray) |  | | Book | | of the Museum, estimating the cost, with proposed new buildings, at from £700,000 to £800,000 and at the...of session ; but it was in Trustees Much new building public discussion ensued on this defeat...Completion of building, written by himself. " The New Natural History Museum will, from its position, always...transferring the Natural History collections to a new repository has been the necessity of providing...great extent hibiting the specimens. It was not new cases for ex- possible to adapt the old wall-cases |  | | Journal (article/letter/editorial) | | Morrison graduated from the University of Otago, New Zealand in 1973. He obtained his Ph.D. from the University...Shimazaki and Shimizu, 1986, 1987). In recent years, new thermodynamic data on the bisulphide-complexesof...from Fisher ( 1945 ), have been reassigned in the new classification to facilitate comparison of bullion... Canadian Arrow 21 Lily 22 23 Three Sisters New Consort 24 Fairview 25 Sheba 26 Agnes 27 ...classic fields of Victoria, (Australia); Otago, (New Zealand ) and Meguma, (Nova Scotia) are as much known |  | | Journal (issue) | | DEALER . ARTHUR CHAMBERLAIN , Editor . Member of the New York Mineralogical Club and of the Brooklyn Institute...LOCALITIES , CHINA CLAY IN CALABRIA , Jade , The New YORK MINERALOGICAL CLUB , ANSWERS TO QUERIES - P...26 JOHN Sr . , NEW YORK , THE MINERAL COLLECTOR . CROCOITE . A rare species from a new locality . Magnificent...tainty of your approval . Send for descriptive " New Arrival List . " The Complete Mineral Catalogue ...COLLECTOR. [Entered as Second-Class Hatter at the New York, N. T., Post Office, March 19, 1894.] Vol. V |  | | Report (issue) | | supplies of minerals, especially within the Empire, new methods of usage and other commercial developments...1 N. America : Canada . . . . . 2 3 Australasia: New South Wales ; Queensland ; South Australia ; Tasmania...; Vi c t o r i a ; W e s t e r n Australia ; New Zealand . . . . 52 • • CHAPTER I I I SOURCES OF SUPPLY...ValuSterling. ANNUAL VARIATIONS IN VALUE OF SILVER In New York, quotations for silver are given i n cents per...A g i ; a n d the gold and silver tellurides, Hessite, Ag2Te ; Petzite, Au2Te.3Ag2Te ; Sylvanite, (Au |  | | Journal (article/letter/editorial) | | calc-silicate footwall at Sandsloot mine, Potgietersrus district, South Africa P. E. B. Armitage University of...platinum-group elements of the Noril’sk-Talnakh district in Russia are hosted by small, complex mafic–ultramafic...common product of the same process. The Bilbao Iron District (370 000 000 t production) also lies within the...such bodies dominate the Iberian Pyrite Belt, the region perhaps qualifies for the record for the most badly...the most abundant volcaniclastic facies in the region, and the most important controls on the distribution |  | | Report (issue) | | States • • • ••• Australia • • • ••• • •• •• • New Zealand ••• ••• 0 • . •• • •• • .... • •• ••• ••...California, and the west coast of the South Island of New Ze.a land. 1 ' r 7 • • The auriferous conglomerates...Hanson, Eng. Min. Journ., New Ybrk, 1920, 109, 194. The Mineral Industry, New York, 1919, 28, 295- 309...309, and 747- 794. Chem. and Met. Eng., New York, 1920, 22, 3-4. :it • 9 • remark, however, considerable...practically determined by the dollar excha.n ge rate in New York, • * Refining Gold Bullion with Chlorine Gas |  | | Journal (issue) | | :Mmeralogicat .News ;f1tJ,cietyqJ,cers' 2Jelai.i 'Wliat:S-New on 1/iiJ-Site SflC' «e '2/rancli I,yormarion ...page is an informative read for ALL members both new and old . ·-- ..__......_._ .. .,. ... w..,_ ...should be in colour. There is no doubt that the new look newsletter was very well received and everyone...contact Les Fox: 01629 813542 3 New Members We welcome the following new members who have joined the Society...the Library List was updated late last year (the new version should be on the website), details of Chris's |  | | Journal (article/letter/editorial) | | Mineralization in the PrÌŒÃbram Uranium and Base-Metal District (Czech Republic) Pavel Å kácha 1,2, *, Jiřà Sejkora...mineralization in the PrÌŒÃbram uranium and base-metal district (Central Bohemia, Czech Republic) bound to uraninite...tiemannite, and umangite were found here, including two new mineral phases: Hg-Cu-Sb and Cu-As selenides. Those...selenide mineralization in the PrÌŒÃbram uranium district is bound to the border of the carbonate-uraninite...association of selenides from the uranium ore district Niederschlema-Alberoda in the Saxonian part of |  | | Journal (article/letter/editorial) | | deposit research in progress; and Metallogeny of new jurisdictions. Geology and geochemistry of granites...base for mining enterprises is important for the region that includes geological structures of the Greater...is thought to be part of a larger regional gold district, as indicated from stream sediment samples and...Kingston University, Penrhyn Road, Kingston upon Thames, Surrey KT1 2EE, UK (pjbird@kingston.ac.uk) 2 Randgold...as fluid pathways and focusing mechanisms for a region wide homogenous gold bearing fluid sourced from |  | | Journal (issue) | | . . . . . . . . . . . . . . . . . . 261 What’s new in minerals Dallas Show 2008 . . . . . . . . . ....framing print is still open. Wendell has reproduced a new painting, depicting a fantasy underground collecting...is always a pleasure to hear of the opening of a new mineral museum Most recently the Vermont Museum of...was involved in the description and naming of five new mineral species during his career: veatchite (1950)...White and Peter B. Leavens described and named the new mineral swit erite, Mn3(PO4)2 4H2O, in his honor |  | | 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 ·zinc, found in large quantities in New Jersey, U.S.A., but rarely ) .elsewhere. The mineral |  | | Journal (article/letter/editorial) | | caldera collapse. Caldera subsidence established new, convective, fluid-flow paths along marginal caldera...and Geography, Kingston University, Kingston-upon-Thames, Surrey, KT1 2EE, UK A. E. Fallick SUERC, Rankine...mineralization within the HodrusÌŒa-SÌŒtiavnica ore district of Slovakia occurs in the central zone of the...the large SÌŒtiavnica Miocene stratovolcano. This district is one of the largest ore districts in the Carpathian...estimated total historical output of mines in the district is some 4,000 ton of Ag and 80 ton of Au (Lexa |  | | Journal (article/letter/editorial) | | Democratic Republic of the Congo (DRC). The Zambian district comprises deposits that are folded but intact...breccias of probable evaporitic origin. The Congolese district comprises deposit fragments that occur within...The underlying principal of geometallurgy is not new, but its modern holistic mine value chain application...industry, faces unprecedented challenges to find new reserves and to develop existing deposits more efficiently...understanding of the structural evolution of a district or a deposit. The approach highlights changes |  | | Book (edition) | | Fourth Impression McGRAW-HILL BOOK COMPANY, Inc. NEW YORK: 370 SEVENTH AVENUE LONDON : 6 & 8 BOUVERIE...disconcerting to measure the rapid accumulation of new facts and theories. In spite of the disturbed condition...coordinate rapidly the deposits of any given metal. Many new illus- have been introduced. Owing to war conditions...hematites of the Appalachian Origin Classification region Iron ores of Bilbao, Spain Residual ores of Cuba...XIX The Hematite Deposits of the Lake Superior Region — Geology — The "iron formations" — The iron ores |  | | Book | | SYRACUSE UNIVERSITY, NEW YORK McGRAW-HILlTbOOK COMPANY, Inc. 239 WEST 39TH STREET^ NEW YORK 6 BOUVERIE...60. Black Hills Ores of gold, 52. ical 62. district, Pacific Cordilleran Placer mining, 84. Sierra...Sierra 77. field, distribution, 97. 98-102. region, 72. Placers, 79. Methods Geological horizon...Porcupine, 83. Placers classified, 81. tion, region, Coast region, 75. Geological horizon, 98. Uses, 102...Geographical distribution, 114-122. district, Cordilleran district, 117. of extraction, 122-123. 114 |
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