Abstract

The Fergana Basin is one of the biggest intermountain basin of the Southern Tien Shan. It has a very long history of studies. Nevertheless, there are still no precise viewpoints about the structure of Fergana basin crystalline basement. The features of crystalline basement surface of the Fergana basin is presented in this article. Map was made of the subsurface data obtained from drilling the area. This map is the first for the area in such format