 | | Report (issue) | | Prince Rupert quadrangle 0^ Descriptions of the mineral occurrences shown on the ac companying figure...Geological Survey (1996) for a description of the inform ation content of each field in the records. The data...data presented here are maintained as part of a statewide database on mines, prospects and mineral occurrences...Distribution of mineral occurrences in the Prince Rupert 1:250, 000-scale quadrangle, southeastern Alaska ctf...786-7424. This compilation is authored by: JES Alaska Henry C.Berg c/o U.S. Geological Survey 4200 University |  | | Report (issue) | | UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY The Alaska Mineral Resource Assessment Program:...mineral resources of the Ketchikan and Prince Rupert quadrangles, southeastern Alaska by Henry C. Berg...nomenclature Menlo Park, California 1980 TABLE OF CONTENTS Page Abstract —————————————————————————————————————--...——— 6 Descriptions of component maps and reports of the Ketchikan and Prince Rupert quadrangles AMRAP...AMRAP folio and of subsequent related investigations ———————————————————————————————— 9 Geology ———— |  | | Report (issue) | | A Iask a ~~!f.~~Ifft~f~W}~~;~\\W;}}}!iM The Alaska Mineral Resource Assessment Program: Guide to Information...Mineral Resources of the Ketchikan and Prince Rupert Quadrangles, Southeastern Alaska By Henry C. Berg...SURVEY CIRCULAR 855 1982 United States Department of the Interior JAMES G. WATT, Secretory Geological...Director Library of Congress Cataloging in Publication Data Berg, Henry Clay, 1929The Alaska Mineral Resource...mineral resources of the Ketchikan and Prince Rupert quadrangles, southeastern Alaska. (Geological Survey |  | | 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) | | United States Department of the Interior Geological Survey TABLE DESCRIBING METALLIFEROUS AND SELECTED...NONMETALLIFERGUS MINERAL DEPOSITS IN THE KETCHIKAN AND PRINCE RUPERT QUADRANGLES, ALASKA TO ACCOMPANY OPEN-FILE REPORT...NONMETALLIFERGUS MINERAL DEPOSITS IN THE KETCHIKAN AND PRINCE RUPERT QUADRANGLES, ALASKA (To accompany open-file map...occurrences of metallic and some nonmetallic mineral commodities in the Ketchikan and Prince Rupert quadrangles...quadrangles of southeastern Alaska. The table and accompanying map are part of a multidisciplinary mineral |  | | 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 . . . . . . . . . . . . . . . . . . . . . |  | | Journal (article/letter/editorial) | | to mantle olivine: evidence from the Duke Island Complex, Alaska Chusi Li & Joyashish Thakurta & Edward...indicators of mantle origin. Here we report the occurrence of this type of olivine in the peridotites of the...the Annette and Duke Island Complexes in southeastern Alaska which are interpreted to have formed at crustal...warranted in using this type of olivine or peridotite xenoliths containing this type of olivine in volcanic rocks...rocks to decipher the nature of the mantle. Introduction Olivine is the most abundant and arguably the |  | | Report (issue) | | STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY MAP SHOWING RADIOMETRIC AGES OF ROCKS IN SOUTHEASTERN...SOUTHEASTERN ALASKA Frederic H. Wilson, Shawn V. Dadisman, and Paige L. Herzon Open-File Report 79-594 This...Radiometric ages of rocks in southeastern Alaska ........... Table 2. 2 Explanation of abbreviations...and table showing radiometric ages of rocks in southeastern Alaska by Frederic H. Wilson, Shawn V. Dadisman...compilation of published, thesis, and unpublished material on radiometric dates from southeastern Alaska. The |  | | Journal (article/letter/editorial) | | retention in ultramafic rocks of the Duke Island Complex, Southeastern Alaska Eric C. Stifter & Edward M...Ural-Alaskan-Type Duke Island Complex in Southeast Alaska. The addition of large amounts of sulfur from country...rocks occurred during fractional crystallization of the parental magma when clinopyroxene was becoming...interstitial liquid component is observable only in the form of interstitial sulfide in the S-rich rocks. Rounded...conditions of sulfide saturation. The presence of dense sulfide liquid inhibited the growth of silicate |  | 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 |  | | 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 (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 |  | | 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 (issue) | | ~. ""· Prepared in cooperation with the Bureau of Land Management, the U.S. Fish and Wildlife Service...Service, the U.S. Bureau of Mines, the U.S. Forest Service, and the Department of Energy, as mandated by...Section 1011 of the Alaska National Interest Lands Conservation Act, Public Law 96-487, of December 2,... AVAILABILITY OF BOOKS AND MAPS OF THE U.S. GEOLOGICAL SURVEY Instructions on ordering publications of the U... along with prices of the last offerings, are given in the currentyear issues of the monthly catalog |  | | 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) | | 000irvi PETROLOGY OF THE DUKE ISLAND ULTRAMAFIC COMPLEX SOUTHEASTERN ALASKA ALILOGIaAd HAOO TIVH... The Geological Society of America, Inc. Memoir 138 Petrology of the Duke Island Ultramafic Complex Southeastern...Southeastern Alaska T. N. IRVINE Geological Survey of Canada 601 Booth Street Ottawa, Ontario 1974 ... Copyright 1974 by The Geological Society of America, Inc. Library of Congress Catalog Card Number 73-87233...SOCIETY OF AMERICA, INC. 3300 PENROSE PLACE BOULDER, COLORADO 80301 Printed in the United States of America |  | 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 |  | | 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 |  | | Report (issue) | | DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY OPHIOLITES AND OTHER MAFIC-ULTRAMAFIC COMPLEXES IN ALASKA By W... S. E. Box, and Donald Grybeck Open-File Report OF 89-648 1989 This report is preliminary and has not...with the North American Stratigraphic Code. Any use of trade, product, or firm names is for descriptive...west-central Alaska Western Brooks Range Angayucham Tozitna-Innoko Southwestern East-central Alaska Alaska Salch...Southern Alaska Alaska Range Baranof-Chugach-Kodiak Prince William Sound Southeastern Alaska Summary |  | Brew, D.A., Grybeck, D.J., Taylor, C.D., Jachens, R.C., Cox, D.P., Barnes, D.F., Koch, R.D., Morin, R.L., Drinkwater, J.L. (1996) Undiscovered mineral resources of southeastern Alaska; revised mineral-resource-assessment-tract descriptions. Open-File Report Vol. 1996 (96-716) US Geological Survey doi:10.3133/ofr96716 | Report (issue) | | STATES DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY UNDISCOVERED MINERAL RESOURCES OF SOUTHEASTERN ALASKAREVISED...with the North American Stratigraphic Code. Any use of trade, firm, or product names is for descriptive...Denver, CO 80225 1996 UNDISCOVERED MINERAL RESOURCES OF SOUTHEASTERN ALASKAREVISED MINERAL-RESOURCE-ASSESSMENT-TRACT...significant, but the overall effect of the changes on the conclusions of those two reports is not thai great...confined to a small proportion of the tracts present in southeastern Alaska. The reexamination and revision |  | | 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 |  | | 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................. |  | 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 |
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