Bolanitos Mine [Member] Bolanitos Mine Exploration Projects [Member] Exploration Projects Guadalupe Project [Member] Guadalupe Project Guanacevi Mine [Member] Guanacevi Mine Kolpa Mine [Member] Kolpa Mine Pitarrilla Project [Member] Pitarrilla Project Terronera Project [Member] Terronera Project Silver [Member] Silver MEXICO Federal Government of Mexico, National Water Commission [Member] Federal Government of Mexico, National Water Commission Federal Government of Mexico, Secretariat of Economy [Member] Federal Government of Mexico, Secretariat of the Economy Federal Government of Mexico, Treasury Federation [Member] Federal Government of Mexico, Treasury Federation PERU National Government of Peru, National Superintendence of Customs and Tax Administration [Member] National Government of Peru, National Superintendence of Customs and Tax Administration National Government of Peru, Supervisory Body for Investment in Energy and Mining OSINERGMIN [Member] National Government of Peru, Supervisory Body for Investment in Energy and Mining OSINERGMIN