Xiegou Coal Mine, Xiaojiawa Coal Mine, Chejiazhuang Coal Mine, Guanjiaya Coal Mine, Huanghuitou Coal Mine and Nanyao Coal Mine. \ x0d \ x0d \ Xingxian, belonging to Lvliang City, Shanxi Province, is located in the northwest of Shanxi Province, at the northern end of Lvliang City, bordering Lanxian County and Kelan in the east, Linxian County and Fangshan Mountain in the south, Baode in the north and Shenmu County in Shaanxi Province across the Yellow River in the west. It is the largest county in Shanxi Province. Xingxian county covers an area of 3 168 square kilometers, governs 7 towns and 10 townships. \x0d\x0d\ mineral resources \ x0d \ There are 23 proven minerals in the county, such as coal, bauxite, iron ore, silicon, coalbed methane and graphite, most of which are of good quality and easy to mine, among which coal and aluminum are the main ones. The county's coal storage area is about 2000 square kilometers, accounting for 63% of the total land area. It is an important part of Hedong coalfield, with total reserves of 4610.54 billion tons and proven reserves of10.36 billion tons, of which the buried reserves within10.000 meters are more than 765438 million tons, with an average calorific value of 7874 kcal/kg. The proven reserves of bauxite are 654.38+86 million tons, the prospective reserves are more than 500 million tons, and the distribution area is 254 square kilometers. It is one of the five major bauxite mining areas in the province. The average contents of alumina and silica are 64.6 1% and 7.78% respectively, and the ratio of alumina to silica is between 5.8 1- 16544. The predicted reserves of coalbed methane reach 200 billion cubic meters.