Colchane is a Chilean village and commune in Tamarugal Province, Tarapacá Region. The commune is located in the Andean altiplano, bordering Bolivia. It also includes the localities of Isluga, Enquelga, Cariquima and Chijo.
Wikipedia https://en.wikipedia.org/wiki/Colchane
Coordinates -19°16'33.597" N -68°38'16.232" E