separates Kinnaur and Spiti from Tibet and Pangi Chamba from Leh Ladakh UT. It has peaks up to 6816 m high. Some of the well-known peaks are Mount Gya (6,795 m) and Reo Purgyil (6,816 m); these are among the highest peaks in this range. There are many glaciers over the Zaskar and the Great Himalayan ranges. See also Geology of Himachal Pradesh Geology of India Geography of India References