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叙述了滕县煤田太原组的沉积特征,分析了主要碎屑矿物的标型特征以及该组砂岩在物质成分、结构及沉积构造等方面与火山碎屑岩的差异,认为滕县煤田太原组基本上没有所谓“火山碎屑岩”。还对火山碎屑岩的命名提出了看法。
The depositional characteristics of the Taiyuan Formation in Tengxian coalfield are described. The characteristics of the typical detrital minerals and the difference of pyroclastic rocks in the composition, structure and sedimentary structure of the sandstone are analyzed. It is considered that the Taiyuan Formation in Tengxian Coalfield There is no so-called “pyroclastic rock.” The views of pyroclastic rocks are also named.