Geology |
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| Impregnations of potassium feldspar in biotite granites of the Temen pluton (Angara-Vitim batholith, low Kurba river). | 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). |
