No, according to China HowNet, there is no jade mine in Heimulin Village, but there are serpentine and limonite. Daan Town belongs to ningqiang county, Hanzhong City, Shaanxi Province. Located in the east of ningqiang county metropolitan area, it is the source of Hanshui River. It is connected to Qingyangyi Town, Mianxian County in the east, Tiesuoguan Town in the south, Daijiaba Town in the west and miaoba town in the north.