 | | Report (volume) | | DEPARTMENT OF THE INTERIOR Ray Lyman Wilbur, Secretary U. S. GEOLOGICAL SURVEY George Otia Smith. Director...Director m 800 GEOLOGY AND MINERAL DEPOSITS OF SOUTHEASTERN ALASKA BY A. F. BUDDINGTON AND THEODORE CHAPIN... ADDITIONAL COPIES OF THIS PUBLICATION MAT BE PROCURED FROM THE SUPERINTENDENT OF DOCUMENTS U. 8. GOVERNMENT..._______________ Scope of report ___.__-_-____-__________-_--__-___-_________ Nature of the field work ____...____ ______________________________ Responsibility of authorship... ______________________________ Acknowledgments |  | | Report (issue) | | Geology, 20 Professional Paper No. 1 DEPARTMENT OF- THE INTERIOR UNITED STATES GEOLOGICAL SURVEY CHARLES...REPORT ON THE KETCHIKAN MINING DISTRICT, ALASKA WITH AN INTRODUCTORY SKETCH OF THE GEOLOGY OF SOUTHEASTERN...SOUTHEASTERN ALASKA BY ALFRED IITTI,SE <13HOOKS WASHINGTON GOVERNMENT PRINTING OFFICE 1902 ( A, Economic...Geology, 20 Professional Paper No. 1 DEPARTMENT OF THE INTERIOR UNITED STATES GEOLOGICAL SURVEY CHARLES...REPORT ON THE KETCHIKAN MINING DISTRICT, ALASKA WITH AN INTRODUCTORY SKETCH OF THE GEOLOGY OF SOUTHEASTERN |  | | 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 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 . . . . . . . . . . . . . . . . . . . . . |  | | Book (edition) | | Connor T)aniel O’Haire ROADSIDE VJTeology of Alaska Cathy Connor Daniel O’Haire MOUNTAIN PRESS PUBLISHING...Library of Congress Cataloging-in-Publication Data Connor, Cathy L. Roadside geology of Alaska. (Roadside...Bibliography: p. Includes index. 1. Geology—alaska—Guide-books 2. Alaska— Description and travel—1981—Guide-books...to avoid the use of technical terms and have attempted to explain the geology of Alaska using language...because we had so much territory to cover. Nearly all of the information in this book was first gathered elsewhere |  | | Journal (article/letter/editorial) | | with multiple stages of serpentinization, Duke Island Complex, southeastern Alaska Joyashish Thakurta *...Chusi Li Department of Geological Sciences, Indiana University, Bloomington, IN 47405, USA Received 28 August...Abstract Ultramafic rocks of the Duke Island Complex in southeastern Alaska crystallized in a supra-subduction...but the serpentinization of olivine-bearing rocks involved the incursion of late-stage meteoric waters...waters. Three textural types of serpentine (primarily lizardite) have been identified which in part reflect |  | | Report (volume) | | Survey of the Craig Study AreaCraig and Dixon. Entrance Quadrangles and the • Western Edges of the Ketchikan...Ketchikan and Prince Rupert Quadrangles, Southeast Alaska Cover. The Research Vessel Don J. Miller II...supported fieldwork by the U.S. Geological Survey in Alaska from 1969 to 1985. It was beloved by the many who...camp mostly in southeast Alaska but also in Prince William Sound, the Alaska Peninsula, and as far afield...afield as St. Matthews Island in the Bering Sea. It was named for the eminent Alaska geologist who drowned |  | Brew, David A., Drew, L.J., Schmidt, J.M., Root, D.H., Huber, D.F. (1991) Undiscovered locatable mineral resources of the Tongass National Forest and adjacent lands, southeastern Alaska. Open-File Report Vol. 1991 (91-10) US Geological Survey doi:10.3133/ofr9110 | Report (issue) | | DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY UNDISCOVERED LOCATABLE MINERAL RESOURCES OF THE TONGASS...NATIONAL FOREST AND ADJACENT LANDS, SOUTHEASTERN ALASKA By David A. Brew U.S. Geological Survey, MS 904...with the North American Stratigraphic Code. Any use of trade, firm, or product names is for descriptive...8 Regional geology 11 Methods 16 Explanation of tables 19 Past mineral-resource production 22...25 Appendix 1. Lists of reference materials pertinent to southeastern Alaska as a whole and to the individual |  | Li, Chusi, Ripley, Edward M., Thakurta, Joyashish, Stifter, Eric C., Qi, Liang (2013) Variations of olivine Fo–Ni contents and highly chalcophile element abundances in arc ultramafic cumulates, southern Alaska. Chemical Geology, 351. 15-28 doi:10.1016/j.chemgeo.2013.05.007 | Journal (article/letter/editorial) | | homepage: www.elsevier.com/locate/chemgeo Variations of olivine Fo–Ni contents and highly chalcophile element...abundances in arc ultramafic cumulates, southern Alaska Chusi Li a,⁎, Edward M. Ripley a, Joyashish Thakurta...Department of Geological Sciences, Indiana University, Bloomington, IN 47401, USA Department of Geosciences...Kalamazoo, MI 49008, USA State Key Laboratory of Ore Deposit Geochemistry, Institute of Geochemistry, Chinese...Chinese Academy of Sciences, Guiyang, 550002, China a r t i c l e i n f o Article history: Received |  | | 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 |  | | Journal (article/letter/editorial) | | isotope studies of ultramafic rocks in the Duke Island Complex, Alaska: variable degrees of crustal contamination...contamination of magmas in an arc setting and implications for Ni–Cu–PGE sulfide mineralization Eric C. Stifter...2016 Abstract The Duke Island Complex is one of the several BUral-Alaskan^ intrusions of Cretaceous age...age that occur along the coast of SE Alaska. Significant quantities of magmatic Ni– Cu–PGE sulfide mineralization...produced sulfide-poor, adcumulate dunites. As part of a study to investigate the potential for Nirich sulfide |  | | 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 |  | | Report (issue) | | DEPARTMENT OF THE INTERIOR GEOLOGICALSURVEY METAMORPHIC FACIES MAP OF SOUTHEASTERN ALASKA DISTRIBUTION...DISTRIBUTION, FACIES, AND AGES OF REGIONALLY METAMORPHOSED ROCKS By Cynthia Ousel-Bacon, David A. Brew, and Susan...Cooperation with State of Alaska Department of Natural Resources, Division of Geological and Geophysical...with the North American Stratigraphic Code. Any use of trade, firm, or product names is for descriptive.........^ Summary of the major metamorphic episodes that affected southeastern Alaska................. |  | | Report (issue) | | DEPARTMENT OF THE U.S. U.S. INTERIOR GEOLOGICAL SURVEY Geological Survey Open-File Reports for Alaska:...Alaska: 1938 - 1985 by Susan E. Booth, Open-File Report Compiler 86-208 This report is preliminary... Chronological listing of U.S. Geological Survey Open-File Reports for Alaska: 1938 through I 985......REPORTS FOR ALASKA: 1938 - 1985 By Susan E . Booth INTRODUCTION This chronological listing of 1766 U.S...Reports on Alaska was compiled and repeatedly updated over about 15 years by staff members of the Technical |  | 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) | | ©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 |  | Czamanske, Gerald K., Bennett, Pauline C., Zientek, Michael L., Weiblen, Paul W., Havach, George A., Foose, Michael P. (1986) Comprehensive bibliographies on mineralized and unmineralized layer mafic intrusions in the United States. Open-File Report Vol. 1986 (86-589) US Geological Survey doi:10.3133/ofr86589a | Report (issue) | | DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY Comprehensive Bibliographies on Mineralized and Unmineralized...Survey, Menlo Park, California. Department of Geology, University of Minnesota, Minneapolis *U.S. Geological...Survey and Paul W. Weiblen, Department of Geology, University of Minnesota These bibliographies have been...Menlo Park, California, under the auspices of Project 161 of the International Geological Correlation Program...Deposits in Mafic and Ultramafic Rocks." Part of a series of bibliographies being compiled for the entire |  | | Report (issue) | | IRC 868 THE UNITED STATES GEOLOGICAL SURVEY IN ALASKA: ACCOMPLISHMENTS DURING 1981 Geological Survey...COVER The front cover is a photograph of Mount Doonerak, one of the highest mountains in the Brooks Range...volume). The United States Geological Survey in Alaska: Accomplishments During 1981 Warren L. Coonrad...GEOLOGICAL SURVEY CIRCULAR 868 1984 Department of the Interior WILLIAM P. CLARK, Secretary U.S. Geological...Geological Survey Dallas L. Peck, Director Library of Congress Catalog Card Number 76-608093 Free on application |  | Parnell, J., Armstrong, J., Brolly, C., Boyce, A.J., Heptinstall, E. (2020) Carbon in mineralized ultramafic intrusions, caledonides, northern Britain. Lithos, 374. 105711pp. doi:10.1016/j.lithos.2020.105711 | Journal (article/letter/editorial) | | Boyce b, E. Heptinstall a a b School of Geosciences, University of Aberdeen, Aberdeen AB24 3UE, UK Scottish...July 2020 Keywords: Graphite Carbon Cumulates Scotland a b s t r a c t Graphite in Ordovician ultramafic...Aberdeenshire, NE Scotland attests to the mobility of carbon into subduction-related magmas. Pelites in...one of many examples of graphite in ultramafic intrusions. The sedimentary origin of the graphite carbon...range as in the country rocks (mean − 21.6‰). The graphite is spatially and temporally associated with nickel-bearing |  | 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 |  | 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) | | NATIONAL GAZETTEER OF THE UNITED STATES OF AMERICA UNITED STATES CONCISE 1990 The 50 States of the United States...States of America (National Atlas of the United States of America, 1970). THE NATIONAL GAZETTEER OF THE...THE UNITED STATES OF AMERICAUNITED STATES CONCISE 1990 U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 1200-US...PRINTING OFFICE, WASHINGTON: 1990 U.S. DEPARTMENT OF THE INTERIOR MANUEL LUJAN, Jr., Secretary U.S. GEOLOGICAL...GEOGRAPHIC NAMES Ralph E. Ehrenberg, Chairman Any use of trade, product, or firm names in this publication |  | | Report (issue) | | 5/14/91 DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY CONSULTANCY SERVICES IN PLATINUM-GROUP MINERAL...MINERAL EXPLORATION FOR THE DIRECTORATE OF MINERAL RESOURCES Contract No. 569/PIO/ADB/1988 By: Michael...the Directorate of Mineral Resources, Ministry of Mines and Energy, Directorate General of Geology and Mineral...Mineral Resources, Republic of Indonesia under the auspices of the Asian Development Bank This report...Geological Survey, Tucson, AZ 85705, USA 1990 5/14/91 TABLE OF CONTENTS Executive Summary......... |  | | 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 |
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