Figure F1. Satellite-derived free-air gravity map of the Kerguelen Plateau (after Sandwell and Smith, 1997) showing ODP Site 1139 (black star) on Skiff Bank and other ODP and dredge localities. Leg 183 and previous ODP sites (Legs 119 and 120) are indicated by stars and circles, respectively (black = basement sites; white = sediment sites). Squares indicate dredge and piston core sites where igneous rock (black) and sediment (white) were recovered.