Toconao is located on the northeastern edge of the Great Salar de Atacama , a small plain in the extreme northwest of the lace black tips , which is a western branch of the Cordillera de Domeyko . The village sits at 2,475 meters above sea level , to the coordinates: 23 � 11'S 67 � 59'O , which runs along the Route CH-23 that going through the Paso de Sico communicates with
