Xi Ujimqin area is located in the Xilin Gol grassland, Inner Mongolia, where is heavily covered, with less outcrops and complicated geological conditions.

• 西乌珠穆沁旗地处内蒙古锡林郭勒草原，地表覆盖严重，露头不发育，地质情况复杂，因此本区开展常规的地质调查会存在很多困难。