What is "kvarkush"

Kvarkush is a mountain range in North Ural, in Perm Krai, Russia. It is located in the basin of the Vishera River, between the Uls River and upstream of the Yayva River. Its highland swamps are the source of many rivers and streams. It stretches north–south for about and is wide.

The highest point is Mount Vogulsky Kamen at .