解放前,新疆基本上是地质空白区。新中国成立之后,经过广大地质工作者三十多年的艰苦努力,完成了全部应测面积的中、小比例尺的地质调查,发现了丰富的矿产资源,并通过综合研究丰富了我国地质科学的宝库。一、地层区内地层发育齐全,但各时代地层分布不均,以古生代地层分布最广,岩相厚度变化极 Before the liberation, Xinjiang was basically a blank area of ​​geology. After the founding of New China, through the hard work of the general geological workers for more than thirty years, it completed the geological surveys of all medium and small scales of the area to be surveyed, discovered abundant mineral resources and enriched the geological sciences in China through comprehensive research treasure house. First, the stratum strata within the well-developed strata, but the strata are unevenly distributed in all ages, the most widely distributed in the Paleozoic strata, rock thickness change pole