The location and water chemistry in lakes and springs in the Olkhon region are structurally controlled by Cenozoic faults of two types: i) inherited NE faults that follow the Early Paleozoic syncollisional (late stage) ...
Geyserites are compact opal-type rocks composed of chalcedony (probably, with opal) with variable tints of brown and less common whitish color. The presence of geyserites unambiguously indicates hydrothermal activity in ...