CONTENTS. 



CHAP. PAGE 



I. INTRODUCTION 1 



II. THE PBB-CAPE BOCKS OF THE SOUTH AND WEST OF THE 



COLONY 21 



(1) The Malmesbury Series 21 



(2) The Granites and other Intrusive Rocks ... 27 



(3) The Cango, French Hoek and Ibiquas Series - - 38 



(4) The Nieuwerust Series 52 



III. THE PRE-CAPE ROCKS OF THE NORTH OF THE COLONY - 55 



(1) The Kheis Series 55 



(2) The Kraaipan Series 60 



(3) The Wilgenhout Drift Series 63 



(4) The Granite and Gneiss 64 



IV. THE PRE-CAPE ROCKS OF THE NORTH (continued) - - 67 



(1) The Ventersdorp System 67 



(2) The Transvaal System ... . 78 



V. THE PRE-CAPE ROCKS OF THE NORTH (continued) - - 103 



(1) The Matsap System 103 



(2) The Zwart Modder Series - 111 



VI. THE CAPE SYSTEM - 114 



(1) The Table Mountain Series - 115 



(2) The Bokkeveld Series - 140 



(3) The Witteberg Series 158 



vii 



