The geochemical classification map obtained by this method reflects the characters of lithologic distribution and structure, which can provide the thread of the regional geologic survey in such area.
得到的区域地球化学分类图反映了一定的岩性分布及构造特点，为区域地质调查提供了线索。
2
This paper studies the fault sealing ability in this area by using lithologic juxtaposition map, shale fouling factor, and fluid property.