Submitted by mhabich on Mon, 11/02/2020 - 14:54 Caldas has many natural resources including mercury, gold, silver, coal, sulfer, zinc, and many other minerals. Other Departments in Andino Antioquia Bogotá Boyacá Cesar Cundinamarca Huila Norte de Santander Quindío Risaralda Santander Tolima Other regions of Colombia Amazonia Andino Costa Norte Orinoquía Pacifica