There are not only abundant coal-measure rock resources but coal-bed gas resources in Sha Ehu depression of Tuha basin.
吐哈盆地沙尔湖凹陷不仅拥有丰富的煤岩资源，还拥有丰富的煤层气资源。
2
The Ehu intrusion is composed of a continental crust transformation type (S-type) granite and displays a textural and compositional evolution sequence.