Large scale planar geological mapping, profiling survey and microfabric analyses proved that lithophysa structure was developed in rhyolite in Yingcheng coal mine area, Jiutai City.
摘要通过大比例尺平面地质续图、剖面测量和显微组构分析，九台营城煤矿区流纹岩
构造发育。
核
;
Large scale planar geological mapping, profiling survey and microfabric analyses proved that lithophysa structure was developed in rhyolite in Yingcheng coal mine area, Jiutai City.
摘要通过大比例尺平面地质续图、剖面测量和显微组构分析，九台营城煤矿区流纹岩构造发育。
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