Compañía Minera San Esteban Primera Piñera said on October 12 that "the mine will remain closed until security measures that guard the life and dignity of the workers are established." Compañía Minera San Esteban Primera Compañía Minera San Esteban Primera (San Esteban Primera Mining Company) is a Chilean mining company, dedicated to the production of copper and gold concentrates. San Esteban's headquarters are located in Providencia, Santiago Metropolitan Region. San Esteban also owns the San José Mine in Copiapó, Chile, where 33 miners were trapped underground for 69 days after a mining accident on August 5, 2010. Chile has a long tradition in mining, which
Sheppton Mine disaster and rescue Sheppton Mine disaster and rescue The Sheppton Mine disaster and rescue in Sheppton, Pennsylvania, United States, was one of the first rescues of trapped miners accomplished by raising them through holes bored through solid rock, an event that gripped the world's attention during August 1963. The roof of the Sheppton anthracite coal mine collapsed on August 13 and three miners were trapped 300 feet below ground. A small borehole was drilled from the surface in an attempt to contact the miners. After several days a borehole successfully reached a mine, and revealed that two of the miners, Henry Throne and