San ignacio min stands as the best preserved jesuit mission of the 16th and 17th centuries throughout the argentine territory around the main square you find the church the casa de los padres the cemetery the houses and town hall native stones and large pieces of red sandstone were used to build san ignacio city the wanda mines is a great place especially known for its deposits of precious stones turquoise amethyst and rock crystal since 1976 they have become a tour for all those wh