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溧阳发现硅灰石矿,为江苏省找到了一个新的工业矿种,提供了一个新矿物原料基地。地方已建立“江南硅灰石厂”,开始开采和销售。一年来在苏南各地试销矿石或矿粉2000～3000吨,销路很广,很受制陶(面砖)、涂料、橡胶、塑料、电焊条等厂家欢迎。现已规划年开采置2～3万吨。一、矿床主要特征 (一)矿区地质矿区位于溧阳中生代火山岩盆地南缘的中古生界隆起区。地层呈现向北东缓倾斜的单斜构造。出露地层由老而新为石炭系高骊山组、黄龙组、船山组、二叠系栖霞组、孤峰组、龙潭组,三叠系下青龙组。总体产状走向北西—南东、倾向北东、倾角15°～25°。矿区北部和西部分布侏罗系龙王山组。矿区断裂比较发育,主要有北北东向、其次北西、北东等方向
Found wollastonite Liyang, Jiangsu Province, found a new industrial minerals, providing a new base of raw materials for minerals. Local has established “Jiangnan wollastonite plant”, began mining and sales. Over the past year in southern Jiangsu to test ore or ore 2000 ~ 3000 tons, a very wide market, by pottery (tiles), paint, rubber, plastic, welding rod and other manufacturers welcome. Now planning annual mining 2 to 30,000 tons. First, the main features of the deposit (A) mining area Geological mining area is located in the Mesozoic uplift area of the southern margin of Mesozoic volcanic basin in Liyang. The strata show a monoclinic structure gently inclined to the north east. The exposed strata from old to new are Carboniferous Gao Lishan Formation, Huanglong Formation, Chuanshan Formation, Permian Qixia Formation, Gufeng Formation, Longtan Formation and Triassic Xiaantong Formation. The overall occurrence toward Northwest - South East, North East tend to dip 15 ° ~ 25 °. North and west of the mining area Jurassic Longwangshan Formation. The faults in the mining area are relatively developed, mainly in the north-north direction, secondly in the northwest direction and the northeast direction