Laguna del Maule (volcano) about fourteen shield volcanoes and stratovolcanoes that have been degraded by glaciation. The Laguna del Maule volcanic field covers a surface area of and contains cones, lava domes, lava flows, and shield volcanoes. There are 130 volcanic vents at Laguna del Maule. The lake is surrounded by 36 silicic coulees and lava domes. Over of the field is covered by these rocks, and volcanic ash and pumice produced by the eruptions has been found in Argentina. Presently some summits around Laguna del Maule reach altitudes of . The volcanic field lies at an average height of . Among the various
Laguna Salada Laguna Salada Laguna Salada (, "Salt Lake") is a municipality ("municipio") of the Valverde province in the Dominican Republic. Within the municipality there are three municipal districts ("distritos municipal"): Cruce de Guayacanes, Jaibón and La Caya. Laguna Salada borders the Septentrional mountain range to the north (which separates it from Puerto Plata), the Yaque del Norte River to the south (which separates it from Mao), the Maizal and Boca de Mao municipal districts to the east (which separate it from Esperanza) and Guayubín to the west (which separates it from the Monte Cristi province). Agriculture is the main economic activity