Figure 5. Neoproterozoic
gabbro-dolerite dikes in the area of the Kitoi R. middle course.
1 - Early Precambrian metamorphic rocks; 2 - Proterozoic
granites; 3 - Neoproterozoic gabbro-dolerite dikes; 4 - marble
layers; 5 - faults: (A) observed, (B) inferred; 6 - dip and
strike.
The inset is a schematic map of the southern flank of the
Siberian Craton and adjacent fold areas.
1 - sedimentary rocks, 2 - Sharyzhalgai basement protrusion,
3 - Onot graben, 4 - Urik-Iya graben, 5 - Sayan-Baikal
Foldbelt, 6 - faults: Tagninskii (1), Onot (2), Kitoi (3),
Glavnyi Sayan (4); 7) survey area.