Tour Group below the Whennan Shaft Headframe, on the way back from the core yard at Olympic Dam, with BHP Billiton geotechical staff.  From left: Camla Rochat (OZ Minerals, Australia); Ahmad Saleem (MMG, Australia); Charles Nzama (BHP Billiton, Olympic Dam); Josh Bryant (Manager Mine Technical Services, BHP Billiton, Olympic Dam); Damien Stephens (Sandfire Resources, Australia); Peter Walker (Vale Exploration, Australia); Chris Wawryk (University of Adelaide, Australia); Mark Doyle (AngloGold Ashanti, Australia); Brendan Hardwick (AngloGold Ashanti, Australia); Peter Morant (AngloGold Ashanti, Australia); Phil Dangerfield (Vale Exploration, Australia); Bruce Whittaker (OZ Minerals, Australia); Mick Sawyer (OZ Minerals, Australia); Andrew Knight (BHP Billiton, Olympic Dam); Alan Maugher (DMITRE Minerals, Australia); Tony Rechner (Strategic Energy Resources, Australia); Justine Loiseau (Sandfire Resources, Australia); Stephanie Robertson (Ivanhoe, Australia); Chris Johnson (CST Minerals - Lady Annie, Australia); Erin Carswell (MMG, Australia); Damian Jungmann (Ivanhoe, Australia); George Steele (Rio Tinto Mining & Exploration, Chile); Valeria Murgulov (Minotaur Exploration, Australia - front); Danielle Mountjoy (Ivanhoe, Australia); Andrew Louey (BHP Billiton, Olympic Dam - kneeling); Paul Sullivan (Vale Exploration, Australia); Russell Eley (Rio Tinto Exploration, Canada); Kathy Ehrig (BHP Billiton - Chief Geometallurgist); Giuseppe Lo Grasso (Antofagasta Minerals, Australia); Rosendo Puig (Antofagasta Minerals, Australia) and Ian Anderson (OZ Minerals, Australia). Doug Ellinger had to depart earlier to catch the only available flight.   Photograph by Mike Porter.