Guanajuato Silver Company Ltd El Cubo ProjectMining on the El Cubo property has occurred since the 17th Century In the 19th and 20th Centuries mining at El Cubo focused on northwest striking veins known as the Villalpando Dolores La Loca and La Fortuna In 2012 Endeavour Silver acquired the El Cubo property for US$200m in cash and shares and spent an additional US$40m in to expand the mine and mill capacity Saleable silver and