Temuco Formation
Temuco Formation a sedimentary formation near the city of Temuco in southern Chile. The formation crops out in the western part of Labranza Basin at the foothills of the Chilean [Coast Range]. It overlies the Bahía [Mansa Metamorphic Complex] and underlies sediments of Holocene age. The formation is thought to represent ancient river systems of low and intermediated energy near an area of volcanism around cerro Ñielol.