Oxaya Formation

Oxaya Formation
Oxaya Formation
Stratigraphic range: Late Oligocene–Early Miocene
Underlies	Zapahuira Formation, Huaylas Formation
Overlies	Azapa Formation, Lupica Formation?
Thickness	ca. 1,000 m (3,300 ft)
Lithology
Primary	Ignimbrite
Location
Region	Arica y Parinacota Region
Country	Chile
Type section
Named for	Oxaya

Oxaya Formation (Spanish: Formación Oxaya) is a geological formation in northern Chile made up of ignimbrite sheets. The formation formed about 25 to 19 million years ago in the Late Oligocene and Early Miocene.^[1] Oxaya Formation is deformed by the Oxaya anticline.^[2]

References

^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).

v t e Geology of Chile
Sedimentary basins	Altiplano Arauco Aysén Caldera Neuquén Magallanes Osorno–Llanquihue Pucatrihue Salar de Atacama Salta Santiago Temuco Valdivia
Faults	Atacama Fault Biobío-Aluminé Fault Cachet Fault Domeyko Fault El Arrayán Fault Futrono Fault Gastre Fault Lanalhue Fault Liquiñe-Ofqui Fault Magallanes-Fagnano Fault Mocha-Villarrica Fault Pichilemu Fault Reigolil-Pirihueico Fault San Ramón Fault Valeriano Fault
Batholiths	Coastal central Chile Elqui-Limarí Futrono-Riñihue North Patagonian Panguipulli South Patagonian Vicuña Mackenna
Metamorphic complexes	Bahía Mansa Belén Chañaral Choapa Chonos Cordillera Darwin Eastern Andes Mejillones Puerto Edén Punta de Choros Quebrada del Carrizo Trafún Tierra del Fuego
Terranes	Arequipa-Antofalla Chaitenia Chilenia Chiloé Cuyania Fitz Roy Madre de Dios Mejillonia Patagonia
Lua error in mw.title.lua at line 392: bad argument #2 to 'title.new' (unrecognized namespace name 'Portal'). • Lua error in mw.title.lua at line 392: bad argument #2 to 'title.new' (unrecognized namespace name 'Portal').