Russian geologists explored uranium mines in Mongolia since World War II and set up six uranium basins, 100 detections, about 1000 mineralized points and radio active areas in 70% of total territory of Mongolia.

Russians gave 18% of geological exploration reports in 1991 and 1992 to Mongolians and remaining parts have been kept in Russian Federation.

Nuclear Energy Authority of Mongolia has 130 uranium field of registered special exploration permission at present.