Virginia, Maryland, and West Virginia
Geology of the Harpers Ferry Quadrangle, Virginia, Maryland, and West Virginia a, tr ' .a\ p 94Z3 i E - As { i 7 r Auff Preparedin cooperation with the Maryland Geological Survey, oo the NationalPark Service, and the Loudoun County Departmentof EnvironmentalResources x- J metadc958060 U.S. GEOLOGICAL SURVEY BULLETIN 2123 Cover: Looking %vestat Harpers Ferry. Wes Virginia, hrom the Loudoun Heights trail on Blue Ridge in Virginia. Photograph taken March 1989 by Scott Southworth. Geology of the Harpers Ferry Quadrangle, Virginia, Maryland, and West Virginia By Scott Southworth and David K. Brezinski U.S. GEOLOGICAL SURVEY BULLETIN 2123 m , Preparedin cooperation with the Maryland Geological Survey, the National Park Service, and the Loudoun County Departmentof Environmental Resources - H 3 Structure and stratigraphyof the Middle Proterozoic through Early Cambrian rocks of the complexly deformed Late Paleozoic Blue Ridge-South Mountain anticlinorium UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON : 1996 U.S. DEPARTMENT OF THE INTERIOR BRUCE BABBITT, Secretary U.S. GEOLOGICAL SURVEY GORDON P. EATON, Director For sale by U.S. Geological Survey, Information Services Box 25286, Federal Center, Denver, CO 80225 Any use of trade, product, or firm names in this publication is for descriptive purposes only and does not imply endorsement by the U.S. Government. Published in the Eastern Region, Reston, Va. Manuscript approved for publication January 9, 1995. Library of Congress Cataloging in Publication Data Southworth, Scott, 1957- Geology of the Harpers Ferry Quadrangle, Virginia, Maryland, and West Virginia / by Scott Southworth and David K. Brezinski. p. cm. - (U.S. Geological Survey bulletin : 2123) "Prepared in cooperation with the Maryland Geological Survey, the National Park Service, and the Loudoun County Department of Environmental Resources." "Structure and stratigraphy of the Middle Proterozoic through Early Cambrian rocks of the complexly deformed Late Paleozoic Blue Ridge-South Mountain anticlinorium." Includes bibliographical references (p.
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