Qinling Group is one of the most characteristic Precambrian metamorphic rock series occurred innorth Qinling. The studies of its forming age and metamorphism are quite helpful to therealization of Precambrian geological evolution of the Qinling Orogen.
秦岭岩群是北秦岭最为重要的前寒武纪变质岩系，其形成时代、变质作用特点的研究也是认识秦岭造山带前寒武纪地质演化规律的重要基础。
参考来源 - 秦岭造山带东部新元古代热—构造事件及其地质意义·2,447,543篇论文数据，部分数据来源于NoteExpress
海森博士认为，考虑矿物的进化特性是确定行星的地质演化时间的有效手段。
Dr Hazen argues that considering minerals in evolutionary terms is a powerful way to help identify how far a planet has developed geologically.
开合运动是地球运动的基本形式，开合构造是地质演化的基本构造。
Opening-closing is a basic form of the Earth's movement and opening-closing tectonics is a basic tectonics in geological evolution.
对研究孟家屯岩组，以及泰山岩群和整个鲁西的地质演化历史有重要的意义。
These results are significant in studying the Mengjiatun Formation, Taishan Group, and the geological evolution of western Shandong.
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