Azapa Formation

Azapa Formation (Spanish: Formación Azapa) is a geological formation in northern Chile made up of gravels of fluvial origin. It is conformably overlain by Oxaya Formation.^[1] Azapa Formation is deformed by the Oxaya anticline.^[2]

Azapa Formation
Stratigraphic range: Oligocene
Underlies	Oxaya Formation
Lithology
Primary	Fluvial gravel
Location
Region	Arica y Parinacota Region
Country	Chile