 | | Journal (article/letter/editorial) | | Journal of Volcanology and Geothermal Research 324 (2016) 179–189 Contents lists available at ScienceDirect...ScienceDirect Journal of Volcanology and Geothermal Research journal homepage: www.elsevier.com/locate/jvolgeores...properties of greywacke basement rock and intrusive lavas from the Taupo Volcanic Zone, New Zealand P. Mielke...Technische Universität Darmstadt, Department of Geothermal Science and Technology, Schnittspahnstr 9, 61476...Centre, 114 Karetoto Road - RD4, Taupo 3377, New Zealand a r t i c l e i n f o Article history: Received |  | Simmons, Stuart F., Brown, Kevin L., Tutolo, Benjamin M. (2016) Hydrothermal Transport of Ag, Au, Cu, Pb, Te, Zn, and Other Metals and Metalloids in New Zealand Geothermal Systems: Spatial Patterns, Fluid-Mineral Equilibria, and Implications for Epithermal Mineralization. Economic Geology, 111 (3) 589-618 doi:10.2113/econgeo.111.3.589 | Journal (article/letter/editorial) | | Society of Economic Geologists, Inc. Economic Geology, v. 111, pp. 589–618 Hydrothermal Transport of Ag,...Zn, and Other Metals and Metalloids in New Zealand Geothermal Systems: Spatial Patterns, Fluid-Mineral... University of Utah, 423 Wakara Way, Suite 300, Salt Lake City, Utah 84108, and Dept. of Chemical Engineering...Engineering, University of Utah, 50 S. Central Campus Dr., Salt Lake City, Utah 84112 2 Geokem, P.O. Box... Christchurch 8244, New Zealand 3 Department of Earth Sciences, University of Minnesota, 310 Pillsbury |  | | Journal (article/letter/editorial) | | Volcanic Region of New Zealand T.A. Stern Geophysics Division, D.S.I.R.. P.O. Box 1320. Welhngton (New Zealand)...received June 23, 1987 The Central Volcanic Region of New Zealand is an active back-arc basin developed within...Volcanic Region are of particular interest. Firstly, the average heat flow for the eastern half of the Central...Central Volcanic Region is about 800 mW/mZ--in order to maintain this heat flow over geological time periods...mass-transfer of heat is required. Secondly, the observed asymmetry in the pattern of heat output, coupled |  | | Journal (article/letter/editorial) | | EVOLUTION OF GEOTHERMAL SYSTEMS PETER BLATTNER New Zealand Geological Survey, DSIR, and Institute of Nuclear...Nuclear Sciences, DSIR, Lower Hutt (New Zealand) (Accepted for publication July 16, 1984) Abstract Blattner...Isotope shift data and the natural evolution of geothermal systems. In: Y. Kitano (Guest-Editor), Water--Rock...major component of rocks and of hydrous solutions, and interacting rock and water of initially arbitrary...in time leads to mutual isotope shifts. Regardless of kinetic factors exchanged rocks may be viewed as |  | | Journal (article/letter/editorial) | | ACTIVE GEOTHERMAL SYSTEMS OF NEW ZEALAND JUNFENG Jr l AND PATRICK KL. BROWNE2 IDepartment of Earth...University of Auckland, Private Bag 92019, Auckland, New Zealand Key Words~Active Geothermal System, Illite...half-peak-width of the lO-A illite peak on oriented mineral aggregate preparations of the <2-f.Lm size...in the study and understanding of illite crystallinity. The effects of sampie preparation (Krumm and Buggisch...et al., 1990; Warr and Rice, 1994), represent some of these advances in technique, Although methods more |  | | 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... Morgan's "Minerals and Mineral Substances of New Zealand" was published, as NZ. Geological Survey bulletin |  | Tharalson, Erik, Monecke, Thomas, Reynolds, T., Zeeck, Lauren, Pfaff, Katharina, Kelly, Nigel (2019) The Distribution of Precious Metals in High-Grade Banded Quartz Veins from Low-Sulfidation Epithermal Deposits: Constraints from µXRF Mapping. Minerals, 9 (12) 740 doi:10.3390/min9120740 | Journal (article/letter/editorial) | | minerals Article The Distribution of Precious Metals in High-Grade Banded Quartz Veins from Low-Sulfidation...Resources Science, Department of Geology and Geological Engineering, Colorado School of Mines, 1516 Illinois Street...are commonly associated with the occurrence of banded quartz veins. The ore minerals in these veins are...representative samples of banded quartz veins show that Au occurs together with Ag minerals in some of the ginguro...ginguro bands, but Au can also be present in quartz bands that are light gray to white and cannot be macroscopically |  | | Journal (article/letter/editorial) | | I. metamorphic Geol., 1993, 11, 449454 Geothermal-type alteration in a burial metamorphosed volcanic...Departamento of Geologia, Universidad de Chile, Casilla 73518, Santiago, Chile *Department of Geology and...Cretaceous to Palaeogene unit composed of basic lavas, tuffs and ash flows of intermediate composition and volcaniclastic...3390's in the Abanico Hill area, located just east of a graben at Santiago (the longitudinal Central Valley)...low-P gradient. Geothermal alteration has also been inferred from the border zone of a Neogene caldera |  | | Journal (article/letter/editorial) | | ©2012 Society of Economic Geologists, Inc. Economic Geology, v. 107, pp. 427–457 Hydrologic, Magmatic...Flow, Taupo Volcanic Zone, New Zealand: Implications for the Formation of Epithermal Vein Deposits JULIE...1 School of Environment, University of Auckland, Private Bag 92019, Auckland, New Zealand 2 Hot Solutions...Devonport, Auckland, New Zealand Abstract Geologic controls on development of high-flux hydrothermal...small scales for geothermal systems of the Taupo Volcanic Zone, New Zealand. Most geothermal systems occur |  | | Journal (article/letter/editorial) | | fluid flow rate, metal concentration of ore-forming fluids, duration of the oreforming process, and ore grade...fluid flow rate, metal concentration of ore-forming fluids, duration of the ore-forming process, and ore...PDF file of an article that has undergone enhancements after acceptance, such as the addition of a cover...readability, but it is not yet the definitive version of record. This version will undergo additional copyediting...are providing this version to give early visibility of the article. Please note that, during the production |  | | Journal (article/letter/editorial) | | ©2005 Society of Economic Geologists, Inc. Economic Geology, v. 100, pp. 603–612 INTERESTING PAPERS...ECONOMIC GEOLOGY prints partial tables of contents of a number of journals as an information service. Please...to obtain copies of the journals or papers. If you cannot arrange to get copies of interesting papers...Williams Contributions to precision and accuracy of monazite microprobe ages—Joseph M. Pyle, Frank S...and Lara C. Storm Electron-microprobe age mapping of monazite—Philippe Goncalves, Michael L. Williams |  | | Report (chapter) | | University of Iowa on March 18, 2015 Fluid chemistry and hydrological regimes in geothermal systems: a...1HG, UK Abstract: Geothermal fluids form by the infiltration, heating and circulation of meteoric waters...the chemistry of the fluids. The composition of geothermal fluids ranges from that of gold-depositing...gold-depositing, dilute waters to saline, oil-field brines; as such they form a link between these two aqueous systems...developed to examine the processes active in geothermal systems may find valuable application in gold |  | Kelm, U., Pincheira, M., Oyarzún, J., Sucha, V. (2001) Combarbalá advanced argillic alteration zone, Chile: geology, geochemistry, mineralogy and mineralization potential. Applied Earth Science, 110 (2) 91-102 doi:10.1179/aes.2001.110.2.91 | Journal (article/letter/editorial) | | kaolinite–alunite–quartz alteration, but only in the Combarbalá district (Coquimbo region) is the altered...pyroclastic sedimentary strata of Cretaceous age that crop out around the town of Combarbalá. A study has been...significance of silicified bodies within the advanced argillic alteration as possible indicators of metalliferous...concentrations in the underlying propylitic andesites. Field observation, structural analysis, microscopy, X-ray...contain Cu and Pb minerals, have anomalous contents of As, Sb, Hg, Ag and Au and are cut by barite veins |  | | Journal (article/letter/editorial) | | Minerals at Temperatures of 3000-400 ~ C from Deep Wells in the Larderello Geothermal Field (Italy)* A. Del Moro...and one hornblende from samples of micaschist, gneiss and amphibolite of Lower Paleozoic to Precambrian...000 m in basement rocks of the Larderello-Travale geothermal region. Most of the data cluster in the...revealing the existence of a Pliocene thermal event to which the origin of the field may be attributed. The...duration of the Larderello geothermal field is unexpectedly long. In the basement levels of the two wells |  | | Report (issue) | | UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY SELECTED BIBLIOGRAPHY OF EPITHERMAL PRECIOUS METAL...University of Nevada, Reno, Nevada 89557-0088, U.S.A. Eiji Izawa, Department of Mining, Faculty of Engineering...BIBLIOGRAPHY OF EPITHERMAL PRECIOUS METAL MINERALIZATION This selected bibliography of epithermal precious...a workshop on hydrothermal systems that was part of the Symposium on Mineral Deposit Modeling, held December...in the Philippines. The bibliography compiles many of the recent references on epithermal mineralization |  | | Journal (article/letter/editorial) | | Printed in Great Britain The geothermal system of Wairakei, New Zealand: physical processes and age estimates...Institute of Science, 76100 Rehovot, Israel and MICHAEL K. STEWART a n d JOHN R . HULSTON Institute of Nuclear...Nuclear Sciences, DSIR, Lower Hutt, New Zealand (Received 19 December 1989; accepted in revised form 31...from geothermal features from the Wairakei, Tauhara and Mokai geothermal fields, North Island, New Zealand...recharge water (ASW) by a factor of up to 14. Significant concentrations of nonatmospheric (NA) 4 He (HeNA) |  | | Report (issue) | | UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY SELECTED BIBLIOGRAPHY OF EPITHERMAL PRECIOUS METAL...Survey editorial standards. SELECTED BIBLIOGRAPHY OF EPITHERMAL PRECIOUS METAL MINERALIZATION FOR THE...bibliography of epithermal precious metal mineralization was prepared for an International Union of Geological...in Santiago, Chile. The bibliography compiles many of the recent references on epithermal mineralization...diverse published studies. We have taken a liberal view of the term "epithermal mineralization" and have selected |  | | Book | | SEMICONDUCTING ORE MINERALS 5. J.S. SUMNER PRINCIPLES OF INDUCED POLARIZATION FOR GEOPHYSICAL EXPLORATION...WORLD COAL RESOURCES Methods of Assessment and Results 11. R.G. TAYLOR GEOLOGY OF TIN DEPOSITS Developments... Developments in Economic Geology 12 geothermal resources: an energy alternative by Harsh K. Gupta Assistant...Professor, Institute for Geosciences, University of Texas at Dallas, Texas, U.S.A. ELSEVIER SCIENTIFIC...SCIENTIFIC PUBLISHING COMPANY Amsterdam - Oxford - New York 1980 ELSEVIER S C I E N T I F I C PUBLISHING COMPANY |  | Hickey, K. A., Barker, S. L. L., Dipple, G. M., Arehart, G. B., Donelick, R. A. (2014) The Brevity of Hydrothermal Fluid Flow Revealed by Thermal Halos around Giant Gold Deposits: Implications for Carlin-Type Gold Systems. Economic Geology, 109 (5) 1461-1487 doi:10.2113/econgeo.109.5.1461 | Journal (article/letter/editorial) | | Society of Economic Geologists, Inc. Economic Geology, v. 109, pp. 1461–1487 The Brevity of Hydrothermal...Donelick3 1 Mineral Deposit Research Unit, University of British Columbia, Vancouver, British Columbia, Canada...Geological Sciences and Engineering, University of Nevada, Reno, Nevada 89557 3 Apatite to Zircon Inc...Inc., Viola, Idaho 83872 Abstract The duration of hydrothermal activity required to form ore deposits...thermal modeling, can be used to constrain the duration of hydrothermal fluid flow. Apatite fission-track (AFT) |  | | Report (issue) | | 2009 Copyright © 2009, The Geological Society of America (GSA). All rights reserved. GSA grants permission...individual scientists to make unlimited photocopies of one or more items from this volume for noncommercial...classroom use. For permission to make photocopies of any item in this volume for other noncommercial,...Geological Society of America. Written permission is required from GSA for all other forms of capture or reproduction...reproduction of any item in the volume including, but not limited to, all types of electronic or digital |  | | Book | | Keith Nicholson Geothermal Fluids Chemistry and Exploration Techniques With 30 Figures Springer-Verlag...Heidelberg New York London Paris Tokyo Hong Kong Barcelona Budapest Dr. Keith Nicholson School of Applied...:978-3-642-77844-5 001: 10.1007/978-3-642-77844-5 Library of Congress Cataloging-in-Publication Data. Nicholson...part of the material is concerned, specifically the rights of translation, reprinting, re-use of illustrations...Duplication of this publication or parts thereof is only pennitted under the provisions of the Gennan |  | | Report (issue) | | rom: TheBusinessManager MineralogicalAssociation of Canada Cityview78087 Nepan,Ontario CanadaK2G SW2...illil-lliltfa■■ ,.,._. ID fUlllre Mineralogical Asloc:iation of Canadashortcourses,contact Dr. Dlpa:.1Ir Df...sponsoreda series of significantshort courses that offer instruction and new insights of general interest...in a new format,is designedto providea broad overviewof recent developments in the understanding of magmatic-hydrothermal...mineral deposits has been of interest to exploration and academic geologists for most of this century. Spatial |  | | Report (volume) | | mixed heterogeneous trapping MINERALOGICAL SOCIETY OF AMERICA GEOCHEMICAL SOCIETY Series Editor: 7 Jodi...Stock EDITORS: Axel Liebscher Technical University of Berlin Berlin, Germany and GeoForschungsZentrum...inclusion trail in quartz from Stronghold Granite, Arizona. Separately trapped inclusions of co-existing vapor...the largest inclusion has trapped a random mixture of the two fluids and thus shows intermediate phase...proportions after cooling (photomicrograph courtesy of Andreas Audétat, Bayreuth); H,O-NaCl phase diagram | | | Report (volume) | | heterogeneous trapping • 40µm . ' MINERALOGICAL SOCIETY OF AMERICA GEOCHEMICAL SOCIETY Series Editor: Jodi J...:n. [ 1 ~Vitt1drawn Stock Technical University of Berlin Berlin, Germany and Geo Forschung sZentrum...inclusion trail in quartz from Stronghold Granite, Arizona. Separately trapped inclusions of co-existing vapor...the largest inclusion has trapped a random mixture of the two fluids and thus shows intermediate phase...proportions after cooling (photomicrograph courtesy of Andreas Audetat, Bayreuth); H2O-NaCl phase diagram |  | | Report (issue) | | WASHINGTON: 820 1973 UNITED STATES DEPARTMENT OF THE INTERIOR JAMES G. WATT, Secreta·ry GEOLOGICAL...SURVEY Doyle G. Frederick, Acting Director Library of Congress catalog-card No. 73-600060 First printing...Third printing 1981 For sale by the Superintendent of Documents, U.S. Government Printing Office Washington...literally the cornerstones of modern life. They constitute the source materials for most of the things we use...are the physical source of most of the necessities, conveniences, and comforts of life in the United States |
|
