THE OCEAN BASINS ANDMARGINS Volume 5 The Arctic Ocean THE OCEAN DASINS AND MARGINS Volume 1 : The South Atlantic Volume 2: The North Atlantic Volume 3: The Gulf of Mexico and the Caribbean Volume 4A: The Eastern Mediterranean Volume 4B: The Western Mediterranean Volume 5: The Arctic Ocean In Preparation: Volume 6: The Indian Ocean Volume 7: The Pacific Ocean THE OCEAN DASINS ANDMARGINS Edited by Alan E.M. Nairn Department oj Geology University oj South Carolina Columbia, South Carolina Michael Churkin, Jr. U.S. Geological Survey Menlo Park, California and Francis G. Stehli University oj Florida Gainesville, Florida Volume 5 The Arctic Ocean SPRINGER SCIENCE+BUSINESS MEDIA, LLC Library of Congress Cataloging in ~ublication Data Nairn, A E M The ocean basins and margins. Includes bibliographies. CONTENTS: v. 1. The South Atlantic.-v. 2. The North Atlantic.-v. 3. The Gulf of Mexico and the Caribbean.-v. 4A. The eastern Mediterranean.-v. 4B. The western Mediterranean.-v. 5. The Arctic Ocean. 1. Submarine geology. 2. Continental margins. I. Stehli, Francis Greenough, joint author. II. Churkin, Michael, 1932- 111. Title. QE39.N27 551.4'608 72-83046 ISBN 978-1-4757-1250-6 ISBN 978-1-4757-1248-3 (eBook) DOI 10.1007/978-1-4757-1248-3 Additional material to this book can be downloaded from http://extras.springer.com © 1981 Springer Science+Business Media New York Originally published by Plenum Publishing Corporation in 1981 Softcover reprint of the bardeover 1st edition 1981 All righ ts reserved No part of this book may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, microfllming, recording, or otherwise, without written permission from the Publisher CONTRIBUTORS TO THIS VOLUME K. Birkenmajer J. Thomas Dutro, J r. Institute of Geology U .S. Geological Survey Polish Academy of Seiences Washington, D.C. Cracow, Po land Stephen Eittreim and Institute of Historical Geology U .S. Geological Survey and Paleontology Menlo Park, California Copenhagen, Denmark R. H. Feden Claire Carter Naval Research Laboratory U .S. Geological Survey Washington, D.C. Menlo Park, California H. S. Fleming N. Z. Cherkis Naval Research Laboratory Naval Research Laboratory Washington, D.C. Washington, D.C. Artbur Grantz Michael Churkin, Jr. U.S. Geological Survey U.S. Geological Survey Menlo Park, California Menlo Park, California J. Wm. Kerr David L. Clark J. Wm. Kerr and Associates Department of Geology and Calgary, Canada Geophysics University of Wisconsin (Formerly Geological Survey of Canada, Calgary, Canada) Madison, Wisconsin Peter R. Dawes Y. A. Kosygin Geological Survey of Greenland Institute of Teetonics and Geophysics Copenhagen, Denmark Khabarovsk, USSR V vi Contributors D. K. Norris George Soleimani Geological Survey of Canada U .S. Geological Survey Calgary, Alberta, Canada Menlo Park, California L. M. Parfenov S. M. Til'man Institute of Teetonics and Geophysics Northeast USSR Scientific Research Khabarovsk, USSR Institute Siberian Division, Academy of John S. Peel Seiences of the USSR Geological Survey of Greenland Magadan, USSR Copenhagen, Denmark James H. Trexler, Jr. R. K. Perry U.S. Geological Survey Naval Research Laboratory Menlo Park, California Washington, D.C. P. R. Vogt Rhoda Robinson Naval Research Laboratory U.S. Geological Survey Washington, D.C. Menlo Park, California Olive T. Whitney N. A. Shilo U.S. Geological Survey Northeast USSR Scientific Research Menlo Park, California Institute C. J. Yorath Siberian Division, Academy of Geological Survey of Canada Seiences of the USSR Vancouver, British Columbia, Magadan, USSR Canada CONTENTS Chapter 1. Contineotal Plates and Accreted Oceanic Terranes in the Arctic Michael Churkin, Jr., and James H. Trexler, Jr. I. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . l II. Tectonostratigraphic Terranes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 111. Relations between Terranes................. . . . . . . . . . . . . . . . . 5 IV. Review of Paleomagnetic Data.............................. 13 V. Discussion ...............................................· 14 VI. Conclusions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Chapter 2. Geology of Alaska Bordering the Arctic Ocean J. Thomas Dutro, Jr. I. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 II. Analysis of Depositional Episodes . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 111. Orogenie History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 IV. Hypothesis of Arctic Plate Movement . . . . . . . . . . . . . . . . . . . . . . . . 32 V. Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Chapter 3. The North American Plate from the Arctic Archipelago to the Romanzof Mountains D. K. Norris and C. J. Yorath I. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 II. Stratigraphie Succession . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 yjj viii Contents A. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 B. The Inuvikian Sequence (I) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 C. The Franklinian Sequence (F) . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 D. The Ellesmerian Sequence (E) . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 E. The Brookian Sequence (B) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 111. Teetonic Development . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 A. Geotectonic Elements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 B. Geotectonic Patterns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78 C. Teetonic Synthesis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87 IV. Relationship of the Canada Basin to the American Plate . . . . . . . . 90 A. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90 B. Geophysical Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91 C. Geological Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94 V. Concluding Remarks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95 Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97 References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97 Chapter 4. Evolution of the Canadian Arctic Islands: A Transition between the Atlantic and Arctic Oceans J. Wm. Kerr I. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105 A. Geographie Limits of Study . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105 B. Objectives and Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105 C. Relationship of Sequences to Major Geological Provinces. . . . 106 II. Constructional Phase: Evolution of the Continent as a Substructure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111 A. Sequence 1: Precambrian Crystalline Basement . . . . . . . . . . . . 111 B. Innuitian Mobile Belt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111 C. Sequence 2: Proterozoic Basins . . . . . . . . . . . . . . . . . . . . . . . . . . 112 D. Sequence 3: Late Proterozoic to Late Devonian . . . . . . . . . . . . 113 E. Sequence 3: Simple Evolution . . . . . . . . . . . . . . . . . . . . . . . . . . . 117 F. Pearya Geanticline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125 G. Ellesmerian Orogeny, Unobstructed Pattern . . . . . . . . . . . . . . . 127 H. Basement Uplifts Affecting Sequence 3 . . . . . . . . . . . . . . . . . . . 129 I. Sequence 3: Obstructed Evolution .......... , . . . . . . . . . . . . . 136 J. Continent as a Substructure Prior to Ocean Development . . . . 140 111. Fragmentation Phase: Evolution of the Ocean Basins and Branches within the Continent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141 A. Foreword . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141 B. Boreal Rifting Episode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141 C. Sequence 4: Mid-Mississippian (Visean) to Early Cretaceous (Pre-Isachsen Formation). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142 D. Sequence 5: Ear1y Early Cretaceous (Valanginian) to Late Cretaceous (CampanianjMaastrichtian) . . . . . . . . . . . . . . . . . . 150 Contents ix E. Connecting of Oceans by the Canadian Arctic Rift System . . . 153 F. Sequence 6: Late Cretaceous (CampanianjMaastrichtian) to Mid-Tertiary (Miocene) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154 G. Plate Reconstructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157 H. Eurekan Deformation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165 I. Sequence 6: Penetration of the Continent by Rifting . . . . . . . . 169 J. Sequence 7: (Miocene) Severing ofthe Continent by Rifting.. 178 K. Sequence 8: Mid-Tertiary (Post-Miocene) to Present-Day Development . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181 L. Mineral and Petroleum Deposits . . . . . . . . . . . . . . . . . . . . . . . . . 184 IV. Summary and Discussion................................... 187 Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190 References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190 Chapter 5. The Northern Margin of Greenland from Baffin Bay to the Greenland Sea Peter R. Dawes and John S. Peel I. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201 II. Regional Geological Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204 A. Physiography . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204 B. Geological Provinces and Subprovinces . . . . . . . . . . . . . . . . . . . 204 C. Sedimentary and Structural Model....................... 204 111. The Precambrian Shield... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206 A. lntroduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206 B. North-West Greenland . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207 C. Centrat N orth Greenland . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209 D. Eastern North Greenland and North-East Greenland........ 209 IV. The North Greenland Platform.............................. 211 A. lntroduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211 B. Proterozoic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211 C. Lower Paleozoic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215 V. The North Greenland Foldbelt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217 A. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217 B. Geosynclinal Sedimentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217 C. Structure and Metamorphism . . . . . . . . . . . . . . . . . . . . . . . . . . . 219 D. Age of Orogenesis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223 VI. The East Greenland F oldbelt. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224 A. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224 B. Southern Part, 70° to 76°N . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224 C. Northern Part, 76° to 8rN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225 VII. Late Cretaceous-Early Tertiary Acid Volcanic Suite............ 230 VIII. The Wandel Sea Basin..................................... 231 A. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231
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