 | Marques de Sá, C., Noronha, F., Cardellach, E., Bobos, I. (2019) Fluid inclusion and (S, C, O, Pb) isotope study of Pb-Zn-(Cu-Ag) hydrothermal veins from Central and Northern Portugal – Metallogenic implications. Ore Geology Reviews, 112. 103043 doi:10.1016/j.oregeorev.2019.103043 | Journal (article/letter/editorial) | | Pb-Zn-(Cu-Ag) Hydrothermal Veins from Central and Northern Portugal – Metallogenic Implications C. Marques de Sá,...Pb-Zn-(Cu-Ag) Hydrothermal Veins from Central and Northern Portugal – Metallogenic Implications, Ore Geology Reviews...https://doi.org/10.1016/j.oregeorev.2019.103043 This is a PDF file of an article that has undergone enhancements...enhancements after acceptance, such as the addition of a cover page and metadata, and formatting for readability...Pb-Zn-(Cu-Ag) Hydrothermal Veins from Central and Northern Portugal – Metallogenic Implications de Geologia e Pós-Graduação |  | Hazen, Robert M., Hystad, Grethe, Golden, Joshua J., Hummer, Daniel R., Liu, Chao, Downs, Robert T., Morrison, Shaunna M., Ralph, Jolyon, Grew, Edward S. (2017) Cobalt mineral ecology. American Mineralogist, 102 (1) 108-116 doi:10.2138/am-2017-5798 | Journal (article/letter/editorial) | | are known from five or fewer localities, conform to a Large Number of Rare Events (LNRE) distribution. Our...that at least 15 species have yet to be discovered—a minimum estimate because it assumes that new minerals...methods of mineral ecology to the minerals of cobalt, a redox-sensitive first-row transition element that...(Young 1979; Kobayashi and Shimizu 1999). Cobalt is a relatively common minor element in the crust (Wedepohl...as of 1 March 2016 (Downs 2006). Rruff.info/ima is a web site created and maintained by the Outreach Committee |  | Li, Yan-Jun, Wei, Jun-Hao, Ulrich, Thomas, Chen, Meng-Ting, Li, Hong-Mei, Niu, Ming-Wei, Liu, Ben (2019) Mineral chemistry of the Xiasai Ag–Pb–Zn deposit in the central Yidun Terrane, SW China: Insight into Ni–Ag–Bi mineralization and formation conditions. Ore Geology Reviews, 114. 103136 doi:10.1016/j.oregeorev.2019.103136 | Journal (article/letter/editorial) | | Meng-Ting Chena, Hong-Mei Lia,d, Ming-Wei Niua, Ben Liua a School of Earth Resources, China University of Geosciences...Geological Survey, Wuhan 430034, China b c A R T I C LE I N FO A B S T R A C T Keywords: Hydrothermal Ag–Pb–Zn...g/t, Cu 10058 t @ 0.56%, and Sn 20000 t @ 0.75%) is a hydrothermal vein-type deposit in the central Yindun...consists of proximal quartz-cassiterite veins and distal Ag–Pb–Zn sulfide veins to a Cretaceous monzogranite...been detected in chalcopyrite and galena, whereas a significant amount of silver is incorporated in pyrargyrite |  | | Report (issue) | | . . ,, 13 . . . ,, 62 PLATE IV 1. Machining with a Stellite toolbit .. 2. Excavator track hardfaced with...Selection Trust Ltd.; Rhokana Corporation Ltd.; Rhoanglo Mine Services Ltd.; Anglo-American Corporation of South...Belgium; Dr. A. Gosseye of the former Direction du Service Geologique, Belgian Congo; Mr. R. A. Wells, National... • Cobalt INTRODUCTION Cobalt is a silvery-white metal with a slight bluish tinge, closely resembling...Stockholm, it is only during the last three-quarters of a century or so that the metal has assumed considerable |  | | Book (edition) | | y 5 ie : a For. Be ‘Che ae 's.- Digitized by the Internet Archi ee _ in 2022 with funding fror... oe A TREATISE ON ORE DEPOSITS J. ARTHUR PHILLIPS, V.P.G.S., ANCIEN AUTHOR OF “‘A MANUAL... AT THE WITH LOUIS, SoM.,, sl; O.peh C.Ge ** A HANDBOOK DURHAM OF COLLEGE NUMEROUS M.A. eC...on the subject which has _ appeared in English is a translation of Von Cotta’s Lehre von den Lrzlagerstitten...recent formation are described, while, as a means of forming a standard of their comparative importance |  | | Journal (volume) | | THE MINING AND SMELTING MAGAZINE : A MONTHLY REVIEW OF MINING, QUARRYING, AND METALLURGY, WITH...-la -Chapelle. BY WILHELM JUNG, OF Bonn . * ABOUT a mile from Aix-la - Chapelle, on the road to Liège...calamine deposit of Altenberg crops out to the surface . A short description of this, and the other ore -deposits...Devonian dolomite trough of Altenberg, in which it forms a mass of great longitudinal extent, but of very variable...upper portions this deposit has a length of 440 metres (240 fms.), with a maximum thickness of 90 metres |  | | Journal (volume) | | EDITED BY HENRY CURWEN SALMON, F.G.S., F.C.S. S M A) VOL. v . NEW - YOR K HATIAN - JANUARY - JUNE...Mechanical Puddler fitted to a simple Furnace. IV . Mechanical Puddler fitted to a double Furnace. LIST OF...6. Ground Plan showing the Heave of aa Lode at a Mine near Freiberg .. 7. Transverse Section showing...Section on Course of Valpy's Lode at do. 21. Plan of a Rotary Separator 322 22. Side Elevation of do...TO VOLUME V. BLAST -ENGINES, Coulthard's, 156. A. BLAST-FURNACE, On the new form of, ACADEMY OF SCIENCES |  | | Book | | anywhere in the book. The size of the indicated by a The photographs in this book were taken by Peter...Italy by Officine Grafiche Mondadori, Verona Printed A. Congress Catalog Card No 77-71 1 974 1 Contents...part, which is illustrated by line drawings, and a descriptive part, which is illustrated by line drawings...to the appropriate section of the book, whereas if a tentative identification has been made, then reference...stratigraphical column is given on page 310, and will be a particularly valuable reference for collectors of |  | | Report (volume) | | Geology of Dalhoosfo, Xorii-BW Himalaya, by COLoiiL C. A, a map) McMaHow, F.G.S. ... ... M Geological Surrey...fulmmtotegidp Quote* gical Survey of India. {With a plats) «m 61 ... fin Iridoamino from the Noa-Diking...F.Q-8*, Geological Survey of India On (1) a Copper Mine DiMriet ; .«• ... lately opened M* •••...the Otology ami at Dirjiling Mineral resources a/ the DArjiliug District ami the Western Datin'), ...oon, bp Ml Survey ... Gooiogieal of India, (With a map) see Foaada, by B. Lnnut, B.A., f,2.8. Hartmda |  | | Book | | ----····-- • • • • • • • • • ' ' II A CAT.A.LOGUE • OF TBE LIBRARY,. OF THE • MUSEUMOF...sp1--ung from the Survey, and was then situated in a small building in 01--aig's Court. .As far as the...such an institutiorr 1,.esu.ltedin the formation of a Library umivalled of its kind, containing as it does...I • • • PREFACE. ,. Library of which this is a Catalogue contains at the p1~esent time about 28,000...space the Lib1"ary could not conveniently be made a public one, every facility is given to persons who |  | | Report (issue) | | value to the student than a merelist of speciesin these contents, and such a list has accordingly been...bibhography and (2) a table of and zoologically. Historically the treatment comprises (1) a described species...species with the synonymic reference, giving a completely cross-referenced Hst of of the Brachidistribution...Baltic provinces of Russia. j Russia. of^ t? beds Dr. A. Mickmtz, of Reval, Esthonia, Russia, sent material...Medusa: Men. U. S. Geol. Survey, vol. 30, 1898. a Walcott, C. D., 6 1 1890, pp. 509-763. CAMBRIAN |  | | Journal (issue) | | THE LORD BALTIMORE PRESS, BALTIMORE, MD., U. S. A. INC. 1 . . CONTENTS Page Section I. The formations...INTRODUCTION AND STRATIGRAPHIC SETTING monograph are a natural sequel to those of the Ozarkian and Canadian...were working. It was, therefore, planned to prepare a second monograph under the joint authorship of Ulrich...the subject of this Ulrich's division comprised a very imposing sequence of rocks in the Appala- chians...establishing in Tazewell County, Va., a detailed section that was to become a standard for the area. These studies |
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