The Toromocho Tour group in the core yard. From left: Luis Portugal (Vale Exploraciones, Peru); Atsuhiro Kuroda (Sumitomo, Japan); Chinalco Peru Geologist (Toromocho, Peru); George Steele (Rio Tinto Mining and Exploration, Chile); Edgar Davila (Vale Exploraciones, Peru); Juan David Ramos (Jefe General de Geologia, Toromocho, Chinalco Peru); Gulnara Ordaya Núñez (BHP Mineral Exploration, Peru); David Burrows (Vale, Canada); Suziany Rocha de Souza (Rio Tinto Exploration, USA); Frederick Sanchez (BHP Mineral Exploration, Peru); and Song Zhang (Rio Tinto Minerals Exploration, China).       Image by Mike Porter.