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| USA Jon J. Major U.S. Geological Survey Cascades Volcano Observatory 1300 SE Cardinal Court Vancouver, Washington...references and index. ISBN 0-8137-2375-2 (softcover) 1. Natural disasters--El Salvador. 2. Hazardous geographic...375. GB5011.22.N38 2004 551.2°097284—dc22 200304945 1 Cover: Oblique aerial view to the south of Las Colinas...voluminous Acajutla debris avalanche from Santa Ana volcano, western El Salvador, and comparison with other...Payson Sheets . The acid volcanic lake of Santa Ana Volcano, El Salvador ..... 0.0.2 06 606 ee es Alain Bernard |
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| & Engr TN 2^ C3 A3 NO. 193 C.2 GOLD DISTRICTS OF CALIFORNIA BULLETIN 193 California Division...publication 1969 992 revisions through SIXTH PRINTING 1 1 963 iti value at a hbtoricol much more. The...written on gold and gold mining of publications have no single report or to the gold deposits in California...wherein there silver". Gold was mined in is is no port of the not a reasonable quantitie of gold ...Credit CONTENTS Page FOREWORD iii ABSTRACT xi 1 HISTORY OF GOLD MINING IN CALIFORNIA Famous Gold |
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| State University, and the University of Idaho Volume 1 (chapters A-R) contains regional information and a...Data Geology and mineral resources of the Hailey 1 °x2° quadrangle and the western part of the Idaho...bibliographical references. Supt. of Docs, no.: I 19.3:2064 A-R 1. Geology Idaho. 2. Mines and mineral resources...University. IV. University of Idaho. V. Series. QE75.B9 no. 2064 [QE103] 557.3 s dc20 [557.96] 93^4574 CIP ...guidance for many of the studies reported in volume 1 of this bulletin. Thor has actively studied the mineral |
