Atalaya Mining PLC is a mineral exploration company. It produces copper concentrates and silver by-product at its wholly owned Proyecto Riotinto site in southwest Spain. In addition, the company has a phased, earn-in agreement to acquire up to 80% ownership of Proyecto Touro, a brownfield copper project in the northwest of Spain.Atalaya Mining PLC is a European copper company engaged in the re-start of production at the Rio Tinto Copper Project. Its projects comprise of Proyecto Riotinto and Proyecto Touro.