Terrace above flood-plain of lake Baikal. Early Neogene
Lithology:
0.00-0.10 m soil-vegetable layer; 0.10-1.10 m black silt with rare gravel (deluvium); 1.10-2.25 m brown loam (lake deposit); 2.25-2.80 m grey clay stiff-plastic with sand (lake deposit); 2.80-3.65 m loamy grey-blue clay with organic matter (lake deposit).