There are abundant coal measures associated kaolin resources in Weibei and northern Shaanxi Permo-Carboniferous coalfields,Shaanxi Province.

• 陕西省渭北、陕北石炭二叠纪煤系共伴生高岭岩资源极其丰富。渭北高岭岩质纯,矿石中高岭石自形程度差．但结晶有序;