Jun 17, 2008 · BBC News, Mount Toromocho. Advertisement. A look inside some of the Chinese mining operations in Peru. At 15,000 feet (4,600m), Mount Toromocho, 86 miles (138km) from Lima, is comparable to any mountain in Europe. It gets its name from its shape The Bull With No Horns. And it is composed almost entirely of copper ore: two billion tonnes of it.