Intruded into Silurian sandstones this is a typical faulted intrusion extending for 8.5 km in a northwesterly direction but having a maximum width of only 750 m. There are peralkaline varieties of granite which have developed in the central part of the massif.
ZIRYANOV, V.N. 1969. Petrology of the metasomatically altered granitoids and alkaline rocks of the Chingizsky zone. Nauka, Moscow. 160 pp.