Industrias Peñoles S.A. De C. V. –Mining Group -A General View of Their Mining and Mineral Processing Work Practices

"Industrias Peñoles S.A. de C.V. (Peñoles) is a private enterprise and is the main silver producer in Mexico. Peñoles is a Mexican Company, and since 1887 ranks as one of Mexico's main natural resources industrial groups.Peñoles Mining Group includes six operating Companies producing mainly gold, silver, lead, and zinc. All mines are underground operations, and the ore is milled in ten concentrator plants near the mine sites. Plant throughputs range from 150,000 to 810,000 tonnes per year.This paper gives a general view of the Peñoles Mining Group, their type of deposits, mining methods, and mineral processing work practices.The paper also discusses some of Peñoles work philosophies and measures being adopted to become more competitive. Due to the small size of the deposits, the mining methods used and size of the concentrator plants are somehow different to those typically seen in large deposits. This could make the paper more interesting.IntroductionIndustrias Peñoles S.A. de C.V. (Peñoles) since 1887 ranks as one of Mexico's main natural resources industrial groups; initially in the mining field and afterwards in the metallurgical, chemicals and refractories areas.Peñoles is integrated as follows: a Mining Group; an Exploration, Engineering and Construction Groups; the Metals Group; and the Chemicals Group.Peñoles is a Mexican Corporation devoted to the location, extraction, industrialization and commercialization of natural resources under its control, performed in an efficient and responsible manner for the benefit of its shareholders, employees and the communities where it operates, through blending and managing a portfolio of sound highly profitable business, offering products and services with integral quality; leaders in their respective fields or with an outstanding presence; technologically and operatively effective, with ecological consciousness and international projection, and an image of prestigious integrity."