They include U-valleys, knife-edge crests, horns, cirques and firn-basins, as well as many glacial erraticboulders, outwash sediments, moulins, deformed pebbles and streak pebbles in U-valleys.

• 为研究该区古气候、古环境演化提供重要依据，为我国第四纪冰期划分和对比提供重要资料和证据。