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GEOLOGICAL CHARACTERISTICS OF WOLLASTONITE DEPOSIT AROUND CHENGZISHAN AT FAKU COUNTY IN NORTH LIAONING PROVINCE
Author(s): 
Pages: 218-221
Year: Issue:  3
Journal:  Land & Resources

Keyword:  城子山 富拉堡子岩组 接触变质型矿床 硅灰石;
Abstract: 法库城子山一带硅灰石矿床分布在吉黑地槽南缘调兵山背斜,赋存于早古生代富拉堡子岩组与岩体接触带附近,属接触变质型矿床。区域上构成了东、西两个硅灰石矿带。矿石类型有: 致密块状硅灰石- 方解石- 石英型, 硅灰石- 石英型, 巨晶硅灰石- 方解石型等三种类型。其主要围岩蚀变为硅灰石化、硅化、碳酸盐化、绿泥石化及角岩化,局部见矽卡岩化。富硅灰岩- 三叠世侵入岩- 构造裂隙系统是主要控矿因素。
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