Rajucollota (possibly from Quechuarahu snow, ice, mountain with snow, qulluta, kallutamortar), Suerococha (possibly from Quechua suyru very long dress tracked after when worn, qucha lake,), named after the nearby lake, or Diablo Mudo (Spanish for "dumb devil") is a mountain in the west of the Huayhuash mountain range in the Andes of Peru, about 5,427 metres (17,805 ft) high. It is located in the Ancash Region, Bolognesi Province, Pacllon District, and in the Lima Region, Cajatambo Province, Copa District. Rajucollota lies on a sub-range west of Yerupaja, west of the mountain Huacrish, northwest of the mountain Auxilio and north of the lake Suerococha.
Huayhuash mountain range from space, looking to the northeast. Yerupaja and Siula Grande are in the centre. Rajucollota lies almost at the end of the sub-range in the foreground.
References
^ Taken from Mountaineering in the Andes by Jill Neate Peru
RGS-IBG Expedition Advisory Centre, 2nd edition, May 1994
