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| 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 |
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| 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 ———— |
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| 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 |
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| 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 |
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| 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......................................... |
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| 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 |
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| 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 |
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| 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 |
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| SUMMARY OPERATIONAL REPORT OF A PRELIMINARY GRAVITY SURVEY OF SOUTHEASTERN ALASKA by DAVID F • BARNES ...WITH SUPPORT OF U.S. ARMY TOPOCOM Project Order No. 3-68 ·I SUMMARY OPERATIONAL REPORT OF A PRELIMIN\...PRELIMIN\ RY GRAVITY• SURVEY OF SOUTHEASTERN ALASKA by DAVID F. BARNES UNITED STATES GEOLOOICAL SURVEY Menlo...Park, California March 1972 PREPARED WITH SUPPORT OF U.S. ARMY TOPOCCM Project Order Noo 3-68 This report...narrative 4 Supporting investigations 6 Sunnnary of quadrangle coverage 7 Preliminary results 8 Acknowledgments |
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| 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 |
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| 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 |
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| DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY Potassium-argon determinations In the Ketchlkan and Prince Rupert...Rupert quadrangles, southeastern Alaska By James G. Smith and Michael F. Dlggles U. S. Geological Survey...DETERMINATIONS IN THE KETCHIKAN AND PRINCE RUPERT QUADRANGLES, SOUTHEASTERN ALASKA By James G. Smith and...minerals from the Ketchikan and Prince Rupert 1:250,000 quadrangles, Alaska, as of mid-1980. We have...sample numbers. We especially thank M. A. Lanphere of the U. S. Geological Survey for furnishing previously |
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| STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY TEXT AND TABLES DESCRIBING AREAS OF METALLIFEROUS MINERAL...RESOURCE POTENTIAL IN THE KETCHIKAN AND PRINCE RUPERT QUADRANGLES, ALASKA TO ACCOMPANY OPEN-FILE REPORT... describe areas of metalliferous mineral resource potential in the Ketchikan is the result of a multidisciplinary...multidisciplinary mineral appraisal of the area carried out Resource Assessment Program (AMRAP} (U.S. Geological...potential metallic resources of the area using the best geo- To meet its goal of assessing the metalliferous |
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| Geology of Southeast Alaska Rock and Ice in Motion Geology of Southeast Alaska Rock and Ice in Motion...H. Stowell University of Alaska Press Fairbanks © 2006 University of Alaska Press P.O. Box 756240 Fairbanks...48-1992 (Permanence of Paper). ISBN 13: 978-1-889963-81-5 ISBN 10: 1-889963-81-X Library of Congress Catal...on Data Stowell, Harold Hilton. Geology of southeast Alaska : rock and ice in motion / Harold H. Stowell...paper) 1. Geology—Alaska, Southeast. 2. Glaciers—Alaska, Southeast. 3. Plate tectonics—Alaska, Southeast. 4 |
 | 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 |
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| DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY A review of the regional geology and tectonics of southeastern...southeastern Alaska George E. Gehrels 1 and Henry C. Berg2 Open-File Report 88-659 This report is preliminary...standards and stratigraphic nomenclature. Any use of trade names is for descriptive purposes only and...USGS. 1Present address: Department of Geosciences University of Arizona Tucson, Arizona 85721 2Present... Southeastern (SE) Alaska, an archipelago also known as the "panhandle" of Alaska, is an approximately |
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| Petrogenesis of the Ultramafic Complex at the Blashke Islands, Southeastern Alaska By GLEN R. HIMMELBERG...U.S. GEOLOGICAL SURVEY BULLETIN 1662 DEPARTMENT OF THE INTERIOR DONALD PAUL HODEL, Secretary U.S....South :Pickett St. Alexandr.ia, VA 22304 Library of Congress Catalog Card No. 85~600638 CONTENTS Abstract...and description of rock types 2 Dunite 2 Wehrlite 2 Olivine clinopyroxenite 5 Gabbro 5 Mineral chemistry...cited 12 FIGURES 1. Map of southeastern Alaska showing relation of the Duke-Kluk~an ultramafic belt to |
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| 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 |
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| 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 |
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| 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 |
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| metals in greenstones of the Wrangellia terrane and the Gravina belt, southeastern Alaska By Arthur B. Fordl...with the North American Stratigraphic Code. Any use of trade, product or firm names is for descriptive purposes...endorsement by the U.S. Government. U.S. DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY Research Geologist...Limitations Previous Studies of PGE in the Volcanic Rocks Description of the Rock UniU Copper, Nickel...n 15 17 22 24 26 27 LIST OF TABLES (following reference* Lower limits of determination and uncertainties |
 | 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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| 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 |
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| Prepared in cooperation with the Bureau of Mines, the Bureau of Land Management, the National Park Service...Department of Agriculture--Forest Service, and the Department of Energy As mandated by Section 10 11 of the...the Alaska National interest Lands Conservation Act, Public Law 9fr487, of December 2, 1980 Contributors...Callahan, Bureau of Land Management David Carnes, Bureau of Mines Fred Chiei, Department of Energy John Cook...Hinrichsen, Bureau of Land Management Thomas Miller, U.S. Geological Survey John Mulligan, Bureau of Mines Katherine |
