Maasheybash

Maasheybash (Маашейбаш) is a mountain in the Altai Republic, Russia. At 4177 m it is the highest summit in the Northern Chuya Range, part of the Chuya Belki, Altai Mountains, South Siberian System.

The Saylyugemsky National Park is a protected area located about 15 km to the west of the mountain in a straight line.

Description
Maasheybash is a 4177 m high ultra-prominent mountain. Other sources give a height of 4173 m.

Located in the area of Kosh-Agachsky District, it is one of the highest peaks of the Altai Mountains. The southern face has a steep cliff and on the western side the mountain gradually drops down to a height of 3600 m. Its geological composition is lava and tuff, as well as argillaceous and siliceous shale. The Masashey glacier, as well as kurums, descend from the slopes of the mountain.