Vac COOLOCY G* THE CASSIAR ASECSTOS DEPOSIT Gy W. N. Prumo June 1968 TABLE GF CONTENTS TNTROOUCTION EARLY HISTORY GF THE AREA PuystocraPpHic Divisions DRAINAGE SYSTEMS RELIEF RecionaL Gzorcey GEOLCGY OF THE GzoLocy OF THE Casstar Cresocy.” ? A) b) c) Country Rocks Tre Casstar Uttramaric Host Rocx Tue Cassiar Oresooy od) «©Structurac Ceotocy 9 cE) InveRNAL StRucTURE He F) Mine Racocy : 13 c) THEORIES OF ORIGIN Prospectine Consipzararions TABLE | Genzralizeo Recionat Cectocy — NortHERN Britisk CoLumera