通过对大地构造演化及区域动力学背景分析，为煤田预测和勘查规划提供必要的地质学基础。
Analysis on the tectonic evolution and regional dynamics background provides necessary basis in geology for forecast and planning of coal field.
20世纪中叶，中国地质学尤其是大地构造学发展壮大的过程中，出现了一次学术繁荣的局面。
In the middle period of 20 century, during the development of Chinese geology, one academic prosperous situation had arisen in geotectonics.
本文系统报道了它的地质学、岩相学、岩石化学和地球化学的特征，讨论了它的成因类型归属和所代表的大地构造环境问题。这些资料表明；
The data of geology, Petrology, trace and rare earth element geochemistry of this rock is reported and used to discuss on petrogenic type and tectonic implication.
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