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
析，九台营城煤矿区流纹岩
石泡造发育。
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、剖面测量和显微析，九台营城煤矿区流纹岩石泡造发育。
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