三角形图解,三角图
The main work of rock's naming in geology is the naming of the main title, and generally naming of the main title is completed with triangular diagram of rock naming.
地学中岩石命名工作的关键在于岩石主要名称命名,对一般岩石主名称命名多采用岩石命名三角图来完成。
Qm-F-Lt, Qt-FL triangular diagram show that sandstone componental particles mainly falling into recycling orogenic zone, a very small amount into recycling of orogenic belts and volcanic arc mixing zone, indicating that there were overall more intensive tectonic activities of south depression in the Paleogene. 5.
Qm-F-Lt,Qt-F-L三角图解显示,南部坳陷的砂岩颗粒组分落入再旋回造山带,极少量落入再旋回造山带与岩浆岛弧混合带,说明古近纪南部坳陷构造活动整体比较强烈。
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