 | | Report (volume) | | Metalliferous Lode Deposits of Alaska By HENRY C. BERG and EDWARD H. COBB . G E O L O G I C A L S...L E T I N 1246 A n inventory of the mines and )- grosfiects of Alaska and their ' f geologic settings...OFFICE, WASHINGTON : 1967 UNITED STATES DEPARTMENT OF THE INTERIOR STEWART L. UDALL, Secretary GEOLOGICAL...Director Library of Congress catalog-card No. GS 67-279 For o l e by the Superintendent of Documents. U...-----------------------------1 Purpose and scope of report . . . . . . . . . . . . . . . . . . . . . |  | | Report (issue) | | UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY Regional geologic summary, metallogenesis...metallogenesis, and mineral resources of southeastern Alaska Henry C. Berg* Open-File Report 84-572 This report...standards and stratiaraphic nomenclature. 1 Anchorage, Alaska 1984 CONTENTS Page Abstract.................................................... 7 Organization of report................................................................................... 9 Summary of results......................................... |  | | Report (volume) | | Metalliferous Lode Deposits and Placer Districts of Alaska By WARREN j. NOKLEBERG, THOMAS K. BUNDTZEN, HENRY...U.S. GEOLOGICAL SURVEY BULLETIN 1786 DEPARTMENT OF THE INTERIOR DONALD PAUL HODEL, Secretary U.S. GEOLOGICAL...Federal Center, Box 25425 Denver, CO 80225 Library of Congress Cataloging-in-Publication Data Significant...placer districts of Alaska. U.S. Geological Survey Bulletin 1786 Bibliography Supt. of Docs. No.: 119.3:1786...3:1786 1. Placer deposits-Alaska. 2. Ore deposits-Alaska. I. Nokleberg, Warren j. II. Series. QE7S.B9 |  | | Report (issue) | | DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY METALLIC MINERAL DEPOSITS OF SOUTHEASTERN ALASKA BY Henry...Descriptions of metallic and selected nonmetallic mineral deposits in southeastern Alaska........................................................ 41 Ketchikan quadrangle............................................................................... 93 Prince Rupert quadrangle...................................... 128 METALLIC MINERAL DEPOSITS OF SOUTHEASTERN ALASKA By Henry C. Berg, John E. Decker, and |  | | Journal (article/letter/editorial) | | ©2014 Society of Economic Geologists, Inc. Economic Geology, v. 109, pp. 643–659 Platinum Group Element...Geochemistry of Sulfide-Rich Horizons in the Ural-Alaskan–Type Ultramafic Complex of Duke Island, Southeastern...Southeastern Alaska Joyashish Thakurta,1,†,* Edward M. Ripley,2 and Chusi Li2 1Department 2Department of Geological...316 Clippinger Laboratories, Athens, Ohio 45701 of Geological Sciences, Indiana University, 1001 E....Indiana 47405 Abstract The Duke Island Ultramafic Complex in southeastern Alaska is a Ural-Alaskan–type complex |  | | Journal (article/letter/editorial) | | Philip A. Molling* Department of Geology, Miami University, Oxford, Ohio 45056 USA Abstract. Initial STSr/S6Sr...within the troctolite. Tile best estimate of the R b - - S r age of the troctolite is 1,050 • 105 m.y. The...The olivine compositions mad the abundances of the incompatible trace elements Zr, Y, and Rb show identical...variations down the core, with downward repetitions of olivine iron-enrichment and incompatible trace element...strontium isotope data imply that involatile components of the Proterozoic Virginia Formation and other Archaean |  | | Journal (article/letter/editorial) | | range of temperatures. Late-stage, low-temperature hydrothermal solutions led to redistribution of PGE...Ni/Cu ratios ranging from 0.2 to 2 with an average of 1.0. The (Pt + Pd + Rh)/(Os + Ir + Ru) ratio is Editorial...Thalhammer H. M. Helmy (&) Geology Department, Faculty of Science, Minia University, 61111-Minia, Egypt e-mail:...eg.net; Fax: +20-86-342601 A. Mogessie Institute of Mineralogy and Petrology, Karl-Franzens-University...sulfur contents. The PGE patterns of Gabbro Akarem are similar to those of Alaskan-type deposits. Compared |  | Nokleberg, W.J., Bundtzen, T.K., Berg, H.C., Brew, D.A., Grybeck, Donald, Robinson, M.S., Smith, T.E., Yeend, W.E. (1988) Metallogeny and major mineral deposits of Alaska. Open-File Report Vol. 1988 (88-73) US Geological Survey doi:10.3133/ofr8873 | Report (issue) | | DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY Metallogeny and Major Mineral Deposits of Alaska by 1 Thomas...standards and stratigraphic nomenclature. Any use of trade names is for descriptive purposes only and...by the U.S.G.S. ' U.S. Geological Survey ^ Alaska Division of Geological and Geophysical Surveys * 115...preliminary version of a chapter for the volume on Alaskan geology for the Decade of North American Geology...Geology (DNAG) by the Geological Society of America. This report is based on recent unpublished data on |  | | Journal (article/letter/editorial) | | EASTERN DESERT, EGYPT HASSAN M. HELMY§ Department of Geology, Minia University, 61111-Minia, Egypt ABSTRACT...Precambrian mafic–ultramafic complex in the Eastern Desert of Egypt. It comprises harzburgite, lherzolite, pyroxenite...highly affected by faulting and shearing, and most of the original contacts have been obliterated. The...various rocks are characterized by high modal content of magnesiohornblende and abundant phlogopite and fluorapatite...and consists of pyrrhotite >> pentlandite = chalcopyrite >> pyrite = violarite = cubanite and minor c |  | | Journal (article/letter/editorial) | | ©2016 Society of Economic Geologists, Inc. Economic Geology, v. 111, pp. 57–87 The Giant Mascot Ni-Cu-PGE...Geochemical Research, Department of Earth, Ocean and Atmospheric Sciences, University of British Columbia, 6339...B.C. V6T 1Z4, Canada Geological Survey, Ministry of Energy and Mines, P.O. Box 9333 Stn Prov Govt, Victoria...Victoria, B.C. V8W 9N3, Canada 3 Geological Survey of Canada, Central Canada Division, 750-601 Booth St...(1958–1974) in the Canadian Cordillera of British Columbia, Canada, with ~4.2 Mt of ore grading 0.77% Ni and 0.34% |  | Nokleberg, Warren J., Bundtzen, Thomas K., Dawson, Kenneth M., Eremin, Roman A., Goryachev, Nikolai A., Koch, Richard D., Ratkin, Vladimir V., Rozenblum, Ilya S., Shpikerman, Vladimir I., Frolov, Yuri F., Gorodinsky, Mary E., Melnikov, Vladimir D., Ognyanov, Nikolai V., Petrachenko, Eugene D., Pozdeev, Anany I., Ross, Katherina V., Wood, Douglas H., Grybeck, Donald, Khanchuk, Alexander I., Kovbas, Lidiya I., Nekrasov, Ivan Ya., Sidorov, Anatoly A. (1996) Significant metalliferous and selected non-metalliferous lode deposits and placer districts for the Russian Far East, Alaska, and the Canadian Cordillera. Open-File Report Vol. 1996 (96-513) US Geological Survey doi:10.3133/ofr96513a | Report (issue) | | and placer districts for the Russian Far East, Alaska, and the Canadian Cordillera, by Warren J. Nokleberg...p. This report is a written tabular compilation of the significant metalliferous and selected non-metalliferous...lode deposits and placer districts of the Russian Far East, Alaska, and the Canadian Cordillera. The report...report provides detailed summaries of the important features of the significant lode deposits and placer...districts along with a summary of mineral deposit models, and a bibliography of cited references. Data are |  | | Report (issue) | | Geochemistry, Mineralogy and Mineral Beneficiation of Platinum-Group Elements Edited by Louis J. Cabri...Geological Society of CIM as CIM SPECIAL VOLUME 54 by CANADIAN INSTITUTE OF MINING, METALLURGY AND PETROLEUM...PETROLEUM COPYRIGHT © 2002 CANADIAN INSTITUTE OF MINING, METALLURGY AND PETROLEUM Suite 1210, 3400 de... T., 2002. Platinum-group element mineralization of the Great Dyke, Zimbabwe. In The Geology, Geochemistry...Beneficiation of Platinum-Group Elements. Edited by L.J. Cabri. Canadian Institute of Mining, Metallurgy |  | Nokleberg, W.J., Bundtzen, T.K., Grybeck, D.J., Koch, R.D., Eremin, R.A., Rozenblum, I.S., Sidorov, A.A., Byalobzhesky, S.G., Sosunov, G.M., Shpikerman, V.I., Gorodinksy, M.E. (1993) Metallogenesis of mainland Alaska and the Russian Northeast. Open-File Report Vol. 1993 (93-339) US Geological Survey doi:10.3133/ofr93339 | Report (issue) | | DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY PREPARED IN COLLABORATION WITH ALASKA DIVISION OF GEOLOGICAL...RUSSIAN ACADEMY OF SCIENCES, AND GEOLOGICAL COMMITTEE OF NORTHEASTERN RUSSIA METALLOGENESIS OF MAINLAND ALASKA...Richard D. Koch 1 1-U.S. Geological Survey ^-Alaska Division of Geological and Geophysical Surveys Roman...E. Gorodinsky^ -Russian Academy of Sciences ^-Geological Committee of Northeastern Russia OPEN-FILE REPORT...with the North American Stratigraphic Code. Any use of trade, firm, or product names is for descriptive |  | Han, Chunming, Xiao, Wenjiao, Zhao, Guochun, Ao, Songjian, Zhang, Jien, Qu, Wenjun, Du, Andao (2010) In-situ U–Pb, Hf and Re–Os isotopic analyses of the Xiangshan Ni–Cu–Co deposit in Eastern Tianshan (Xinjiang), Central Asia Orogenic Belt: Constraints on the timing and genesis of the mineralization. Lithos, 120 (3) 547-562 doi:10.1016/j.lithos.2010.09.019 | Journal (article/letter/editorial) | | o s In-situ U–Pb, Hf and Re–Os isotopic analyses of the Xiangshan Ni–Cu–Co deposit in Eastern Tianshan...Orogenic Belt: Constraints on the timing and genesis of the mineralization Chunming Han a,⁎, Wenjiao Xiao...Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing 100029, China Department of Earth...The University of Hong Kong, Pokfulam Road, Hong Kong, China National Research Center of Geoanalysis, Beijing...isotopic data a b s t r a c t The timing and genesis of the major Ni–Cu–Co sulfide deposit in the Xiangshan |  | | Journal (article/letter/editorial) | | Society of Economic Geologists, Inc. Economic Geology, v. 103, pp. 89–115 The Metallogeny of Late Triassic...Triassic Rifting of the Alexander Terrane in Southeastern Alaska and Northwestern British Columbia* CLIFF...973, Denver, Colorado, 80225-0046 Abstract A belt of unusual volcanogenic massive sulfide (VMS) occurrences...along the eastern margin of the Alexander terrane throughout southeastern Alaska and northwestern British...Columbia and exhibits a range of characteristics consistent with a variety of syngenetic to epigenetic deposit |  | | Report (issue) | | The United States Geological Survey in Alaska: Accomplishments During 1976 Kathleen M. Blean, Editor...1977 CIRCULAR 751-B United States Department of the Interior CECIL D. ANDRUS, Secretary Geological...McKelvey, Director Free on application to Branch of Distribution, U.S. Geological Survey, 1200 South........................................ Bl Summary of important results, 1976 ............................................ 1 Preliminary geologic map of Alaska, by Helen M. Beikman ........................ |  | | Journal (article/letter/editorial) | | THE MINERALOGICAL SOCIETY OF AMERICA SIXTEENTH ANNUAL MEETING CrenBNce S. Ross, President Pnul F. KBnn...and on Saturday after 9:30 a.u. in the Jade Room of the Waldorf-Astoria Hotel Park Avenue at 50th Street...OriCln of Kernite and Borax in the Kramer Borate Field, California. --The Chemical Composition of Sepiolite'...L. War.rBn-Determination of the Mineral Composition of Mine Dust by Means of X-rays. J. W. Gnnrc, H. E...Teaching Museum, an Aid to Class Inskuction. Alteration of Montmorillonite JonN W. GnuNBn-Hydrothermal to Feldspar |  | Han, C., Xiao, W., Zhao, G., Su, B. -. X., Sakyi, P. A., Ao, S., Wan, B., Zhang, J., Zhang, Z. (2013) SIMS U-Pb zircon dating and Re-Os isotopic analysis of the Hulu Cu-Ni deposit, eastern Tianshan, Central Asian Orogenic Belt, and its geological significance. Journal of GEOsciences, 58 (3) 251-270 | Journal (article/letter/editorial) | | Journal of Geosciences, 58 (2013), 251–270 DOI: 10.3190/jgeosci.146 Original paper SIMS U–Pb zircon...zircon dating and Re–Os isotopic analysis of the Hulu Cu–Ni deposit, eastern Tianshan, Central Asian Orogenic...Zhang1 1 2 3 4 * Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing 100029, China;...Institute of Ecology and Geography, Chinese Academy of Sciences, Urumqi 830011, China Department of Earth...University of Hong Kong, Pokfulam Road, Hong Kong, China Department of Earth Science, University of Ghana |  | | Journal (article/letter/editorial) | | spherules 811 532 270 269 lg3 266 lgg tc-ray study of. Allemontite, (Holmes) 202 Allen, V. T. Dickite from...petrology of igneousrocks.[Book reviewl.. 813 Al-atoms in the two reaction series; 268 role of. (Brammall)...(Ungemach). Ammonium molybdo-ditellurate, crystallography of. (Donnay, 250 M6lon). Amygdaloidal dikes. (Moehlman)... l+0 Anderson,B. W.. . Anorthite from Duke Island, 201 Alaska. (Glass). Antigorite. . 463,494 Anterlite...Arsenopyrite group, crystal struc203 ture of. (Buerger). Asbestos, minerelogy of. (Syromyatnikov). 48 Augelite. |  | | Journal (article/letter/editorial) | | Journal Pre-proofs Formation of banded chromitites and associated sulphides in the Neoproterozoic subarc...as: M.Z. Khedr, S. Arai, T. Morishita, Formation of banded chromitites and associated sulphides in the...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 |  | | Book | | © 2017 Elsevier Inc. All rights reserved. No part of this publication may be reproduced or transmitted...methods they should be mindful of their own safety and the safety of others, including parties for whom...professional responsibility. To the fullest extent of the law, neither the Publisher nor the authors, contributors...as a matter of products liability, negligence or otherwise, or from any use or operation of any methods...or ideas contained in the material herein. Library of Congress Cataloging-in-Publication Data A catalog |  | | Book (volume) | | THE GEOLOGY OF ALASKA The Geology of North America 'll L *• / ^ X, ^x /yj 5*? ^^vrA. j /X XxT &... • ' -—-— The Geology of North America Volume G-l The Geology of Alaska Edited by George Plafker... Acknowledgment Publication of this volume, one of the synthesis volumes of The Decade of North American Geology...made possible by members and friends of the Geological Society of America, corporations, and government...contributions to the Decade of North American Geology fund of the Geological Society of America Foundation. Following |  | | Report (volume) | | Studies in Alaska by the U.S. Geological Survey, 1994 AVAILABILITY OF BOOKS AND MAPS OF THE U.S. GEOLOGICAL...on ordering publications of the U.S. Geological Survey, along with prices of the last offerings, are given...currentyear issues of the monthly catalog "New Publications of the U.S. Geological Survey." Prices of available...National Technical Information Service, U.S. Department of Commerce, Springfield, VA 22161; please include NTIS...Papers, Techniques of Water-Resources Investigations, Circulars, publications of general interest (such |  | Sessa, G., Moroni, M., Tumiati, S., Caruso, S., Fiorentini, M.L. (2017) Ni-Fe-Cu-PGE ore deposition driven by metasomatic fluids and melt-rock reactions in the deep crust: The ultramafic pipe of Valmaggia, Ivrea-Verbano, Italy. Ore Geology Reviews, 90. 485-509 doi:10.1016/j.oregeorev.2017.05.028 | Journal (article/letter/editorial) | | reactions in the deep crust: the ultramafic pipe of Valmaggia, Ivrea-Verbano, Italy G. Sessa, M. Moroni...reactions in the deep crust: the ultramafic pipe of Valmaggia, IvreaVerbano, Italy, Ore Geology Reviews...1016/j.oregeorev.2017.05.028 This is a PDF file of an unedited manuscript that has been accepted for...version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting...reactions in the deep crust: the ultramafic pipe of Valmaggia, Ivrea-Verbano, Italy Sessa G.1, Moroni |  | Tanner, Dominique, McDonald, Iain, Harmer, R.E. Jock, Muir, Duncan D., Hughes, Hannah S.R. (2019) A record of assimilation preserved by exotic minerals in the lowermost platinum-group element deposit of the Bushveld Complex: The Volspruit Sulphide Zone. Lithos, 324. 584-608 doi:10.1016/j.lithos.2018.10.032 | Journal (article/letter/editorial) | | Accepted Manuscript A Record Of Assimilation Preserved By Exotic Minerals In The Lowermost Platinum-Group...Platinum-Group Element Deposit Of The Bushveld Complex: The Volspruit Sulphide Zone Dominique Tanner, Iain McDonald...Harmer, Duncan D. Muir, Hannah S.R. Hughes , A Record Of Assimilation Preserved By Exotic Minerals In The...The Lowermost Platinum-Group Element Deposit Of The Bushveld Complex: The Volspruit Sulphide Zone. Lithos...org/10.1016/j.lithos.2018.10.032 This is a PDF file of an unedited manuscript that has been accepted for |
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