Gold was enrichedin the tectonic setting of orogenic belts reduplicated by Caledonian andlater tectonomagmatic activities for long and many times.

 
  • 金的富集是处于造山带构造环境,经历加里东及其以后构造-岩浆作用多次叠加的长期演化过程。
今日热词
目录 附录 查词历史