论文部分内容阅读
变质岩区往往经历了多幕变形和多期变质作用,地质情况及其发展历史非常复杂.目前,在变质岩区开展大、中比例尺地质填图时,各国做法不一.概括起来,采用的方
Metamorphic rocks often undergo multi-curtain deformation and multi-stage metamorphism, and their geological conditions and their development history are very complicated.Nowadays, the practice varies from country to country when carrying out large-scale and medium-scale geological mapping in the metamorphic area. square