High Quality Content by WIKIPEDIA articles! The Coso Range of eastern California is located immediately south of Owens Lake (dry), east of the Sierra Nevada Mountains, and west of the Argus Range. The southern part of the range lies in the restricted Naval Air Weapons Station China Lake. The mountains include Coso Peak, at 8,160 feet (2,487 m)above sea level, as well as Silver Peak and Silver Mountain, both more than 7,400 ft (2,300 m) in height.