Geology

Dykes of trachybasalts, trachytes, trachyrhyolites (Zhirim dyke belt) in limestones of the Bilyutinsky quarry. Slightly melted xenoliths of coarse-grained granites in hybrid quartz latites of the Burgultai stock (Small Khamar Daban volcano-tectonic structure). Textures of plastic flow in composite basalt-leucogranite dyke (Shaluty quartz syenite pluton).