1. Preface

   • H. E. Frimmel

   EditorialNotes Pages: 1 - 3

2. The significance of the Vredefort Dome for the thermal and structural evolution of the Witwatersrand Basin, South Africa

   • R. L. Gibson
   • W. U. Reimold

   OriginalPaper Pages: 5 - 23

3. Pseudotachylitic breccias from fault zones in the Witwatersrand Basin, South Africa: evidence of autometasomatism and post-brecciation alteration processes

   • W. U. Reimold
   • C. Köber
   • J. D. Wilson

   OriginalPaper Pages: 25 - 53

4. Gold mobilizing fluids in the Witwatersrand Basin: composition and possible sources

   • H. E. Frimmel
   • D. K. Hallbauer

   OriginalPaper Pages: 55 - 81

5. Characteristics of post-depositional fluids in the Witwatersrand Basin

   • G. R. Drennan
   • M. -C. Boiron
   • L. J. Robb

   OriginalPaper Pages: 83 - 109

6. A comparison of fluids causing post-depositional hydrothermal alteration in Archaean basement granitoids and the Witwatersrand Basin

   • R. Klemd

   OriginalPaper Pages: 111 - 122

7. The metamorphic and alteration history of West Rand Group shales from distal portions of the Witwatersrand Basin

   • G. Stevens
   • R. F. Preston

   OriginalPaper Pages: 123 - 147

8. K-Ar dating of white micas from the Ventersdorp Contact Reef of the Witwatersrand Basin, South Africa: timing of post-depositional alteration

   • B. Zhao
   • N. Clauer
   • F. M. Meyer

   OriginalPaper Pages: 149 - 170

9. Rn-generated²⁰⁶Pb in hydrothermal sulphide minerals and bitumen from the Ventersdorp Contact Reef, South Africa

   • R. E. Zartman
   • H. E. Frimmel

   OriginalPaper Pages: 171 - 191