 | Marques de SĆ”, 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 ā 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 ā Metallogenic Implications C. Marques de SĆ”,...Pb-Zn-(Cu-Ag) Hydrothermal Veins from Central and Northern Portugal ā 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 ā Metallogenic Implications de Geologia e PĆ³s-GraduaĆ§Ć£o |  | 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 discoveredāa 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 |  | | Journal (article/letter/editorial) | | Universitesi] at 11:52 22 December 2014 Kilometer 3 Mine, Laurium District, Greece E rythrite, an attractive...of cobalt arsenide-bearing veins, was described in a recent Connoisseurās Choice (Cook 2007). Although...gray, and even pinkish specimens have been reported. A magnesian variety known as cabrerite is noted for...It has a subadamantine luster that tends to be pearly on cleavage planes. It is soft, with a Mohs hardness...hardness of between 1.5 and 2.5, and exhibits a measured density of 3.07. Annabergite is monoclinic (2/m) |  | 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 AgāPbāZn deposit in the central Yidun Terrane, SW China: Insight into NiāAgāBi 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 AgāPbāZn...g/t, Cu 10058 t @ 0.56%, and Sn 20000 t @ 0.75%) is a hydrothermal vein-type deposit in the central Yindun...quartz-cassiterite veins and distal AgāPbāZn sulļ¬de veins to a Cretaceous monzogranite. Three successive mineralization...sub-stages are recognized for AgāPbāZn veins, i.e., arsenopyrite + coarse-grained pyrite (Py1) + pyrrhotite, |  | | 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... ā¢ 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 | | 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 |
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