安康重晶石矿储量巨大,在全国占有重要位置。该矿主要分布于石泉—安康—白河一线以南,大巴山弧形断裂以东及以北地区(图1)。按地层分区,以月河—铜钱关断裂和红椿坝—曾家坝断裂为界。本区由北而南分属宁陕—白河、紫阳—平利及高滩—兵房街地层小区(分别简称北、中、南地层小区)。区内已知重晶石矿床7处,矿点多处。它们分别集中于 Ankang barite reserves are huge and occupy an important position in the country. The mine is mainly distributed to the south of Shiquan-Ankang-Shirakawa archipelago and to the east and north of the Daba Hill arc (Figure 1). According to stratigraphic subdivision, the Yuehe-Cuianyuan fault and the red chongba-Zengjiaba fault are bounded. The area from north to south belong to Ningshan - Baihe, Ziyang - Pingliang and Gao Tan - Soldiers Street strata district (respectively referred to as North, Central and South strata area). There are 7 barite deposits in the area, with many mine sites. They are focused on