At the Assarel porphyry copper mine, Bulgaria.   From left: Dr Radoslav Nakov (Deputy Director, Geological Institute of Bulgarian Academy of Sciences - expert consultant to the tour); Donna Sewell (AngloGold Ashanti, Australia); Angel Shishkov, (Assarel Medet JSC); Musie Gebre-Mariam (Newmont, Ethiopia); Stephanie Klatt (Anglo American Exploration, Germany) and Sebastian Stelter (Anglo American Exploration, Germany).
Photograph by Mike Porter.