The underground mine adopts the shrinkage stoping method, filling method and sublevel caving method. The main mining equipment in underground mining for rubber wheel handcart, inclined shaft with 300kW hoist, local fan for ventilation, underground support concrete supporting timber support and. The main equipment for open-pit mining is loader, 4T tipping truck.
The original four mining areas, one exposed mining, three underground mining (inclined shaft, adit), in 80s, an underground mine closed pit, another underground mine due to nearby people digging, causing flooding wells and closed pit. The open pit also affects the normal production because of the lack of stripping and the instability of mining and slope.
Mining into open-pit mining and underground mining, mining method of township enterprises accounted for the vast majority of our country barite ore mining in open-pit mining, mainly mining eluvial deposit and ore outcrop and shallow. Such as Hunan Hengnan County Tan Hill barite ore
