Departamento de General Pedernera
General Pedernera is a department in the province of San Luis, Argentina. It has 15,057 km² and is bounded on the north by the departments of Coronel Pringles and Chacabuco, on the east by the province of Córdoba, on the south by the Gobernador Dupuy department, and on the west by the Juan Martín de Pueyrredón Department.