...V.A. Anan’ev; O.P. Polyansky; G.G. Lepezin; V.V. Reverdatto The Tongulak metamorphic complex lies in southeastern Gorny Altai, in the Bashkaus-Kubadru interfluve. Four zones have been recognized in its composition: chloritic (on the periphery), cordieritic, sillimanitic, and staurolite-free...

....) and in the zone of its junction with the West Sayans (Altyntau and Teletskoe-Bashkaus belts). The Kubadru mass is made up of bimodal calc-alkalic rock series. The intrusion and formation of some melt portions (from gabbroids to granite-leucogranites) took place against the background of intense sinistral shearing...

...) with modifications: 1 , Teletskoe block; 2 , united granitoids; 3 , faults. Outcrops of the deeply metamorphosed rocks of the Kurai block occupy a large part of the Kurai Ridge northern slope, including the watershed uplift between the Bashkaus and Kubadru Rivers (Tongulak Ridge). In plan, they form a SW...