Raura mountain range facilities of other mining companies in the area. Raura mountain range Raura (possibly from Quechua "rawra" gravel) is a mountain range located in the Andes of Peru, on the boundaries of the regions of Huánuco, Lima and Pasco. It extends between 10°21' and 10°31'S and 76°41' and 76°50'W for about 20 km. It lies a few kilometres southeast of Huayhuash mountain range. The highest mountain in the range is Yarupac at . Other mountains are listed below: Some of the largest lakes of the range are Patarcocha, Tinquicocha and Huascacocha. Notable glaciated areas in this range are: Leon Huaccanan-Azuljanka, which
Nightingale Mountains Nightingale Mountains The Nightingale Mountains are a north–south trending range located along the western border of Pershing County and extending into the northeastern corner of Washoe County. The range has a length of and a width of about . The highest peak has an elevation of which is above the elevation of the dry Winnemucca Lake bed at about . The site of Nightingale and its large tungsten mine (abandoned in the 1950s) are at the southern end of the east slope. The area also has deposits of arsenic and antimony ore which were mined during World War I and