Tunguska Basin  search
BTCommonwealth of Independent States
 .Russian Federation
 ..Tunguska Basin
BTAsia
 .Tunguska Basin
RTcoal fields
 Siberia
 Tunguska Syneclise
SNLarge coal basin in central Siberia between the Yenisei River and the Lena River in an area drained by the lower Angara River (also called the Upper Tunguska), the Stony Tunguska River, and the Lower Tunguska River. This term has multiple hierarchies.