Colachi

Colachi
Salar de Pujsa with Acamarachi and Colachi volcanoes in the distance. Colachi is visible in the rightmost portion of the image.
Highest point
Elevation	5,631 m (18,474 ft)1
Coordinates	23°14′11″S 67°38′42″W / 23.23639°S 67.64500°W / -23.23639; -67.645001
Geography
Colachi Location in Chile
Location	Antofagasta Region, Chile
Parent range	Andes
Geology
Mountain type	Stratovolcano
Last eruption	Unknown1

Colachi is a stratovolcano in the Antofagasta Region of northern Chile. It was built on a basement of ignimbrites.¹ A 7 km² silicic lava flow lies on the saddle between the volcano and Acamarachi.¹

Colachi is part of a chain of stratovolcanoes stretching along the eastern side of the Salar de Atacama, the most active of which being Lascar.