Page 7 - Sumatra Geology, Resources and Tectonic Evolution

vi CONTENTS

Chapter 12. Metallic mineral resources 147 Tertiary basins in the backarc area 214
M. J. CROW & T. M. VAN LEEUWEN
Sources of data 147 Chapter 14. Tectonic evolution 234
Timing of metallic mineralization events in Sumatra 147 A. J. BARBER, M. J. CROW &
Palaeozoic sedimentary basins (Pb-Zn) 148 M. E. M. DE SMET
Late Triassic-Early Jurassic magmatic arc and the Pulunggono & Cameron (1984) model 234
Tin Granites (Sn, Wo) 149 Fontaine & Gafoer (1989) model 234
Jurassic to Early Cretaceous magmatic arcs Metcalfe (1996) model 236
(Cu, Au) 158 Hutchison (1994) model 237
Woyla Group and Accretion Complex Revised tectonic model for Sumatra 239
(Au-Ag, Pb-Zn) 159 Permo-Triassic palaeogeographic reconstructions 242
Late Cretaceous magmatic arc (Sn, Au-Ag) 159 The Woyla Nappe and the Mesozoic evolution
Palaeocene magmatic arc (Cu, Au-Ag) 159 of the Sundaland margin 248
Late Eocene-Early Miocene magmatic arc 159 Tertiary palaeogeography of Sumatra 249
Miocene-Pliocene magmatic arc (porphyry Cu, Mo) 159 Recommendations for future work on
Neogene magmatic arc (Au-Ag) 165 Sumatran geology 255
Conclusions 174
Appendix Radiometric age data for Sumatra 259
Chapter 13. Structure and structural history 175
A. J. BARBER • M. J. CROW References 266
The Sunda forearc 175
The Barisan Mountains 187 Index 282