Compañía Minera San Esteban Primera workers at this mine were paid around 20% higher wages than at other Chilean mines, due to its poor safety record. The San José Mine is located 45 kilometers northwest of Copiapó. It began operations in 1889. In 1957, Jorge Kemeny Letay, a Hungarian immigrant founded the San Esteban Mining Company (). The San José Mine () is a small copper-gold mine located near Copiapó, Atacama Region, Chile. The mine was the site of a 2010 collapse which trapped 33 miners underground. Its workings are reached by a long sloping roadway with many spiral turns (a diagram shows ten turns),
Franklin Lobos and Unión La Calera. He was known for his powerful free kicks. Lobos represented Chile in the CONMEBOL Men Pre-Olympic Tournament, a qualifying tournament for the 1984 Olympic Games. After his sporting career ended Lobos became a taxi-driver and, in 2005, a miner. He worked as a truck driver in the Copiapó mine, where in August 2010, he was one of the 33 miners trapped in the 2010 Copiapó mining accident. He was the 27th miner to be rescued on October 13 and thus holds the record for the seventh longest time ever being trapped underground. Guinness World Records was