The magma of porphyritic moyite-monzogranite series in the middle stage mainly originated from the lower crust, being the product of collision-orogeny.

 
  • 中期似斑状钾长花岗岩-二长花岗岩系列岩浆来源于下地壳,是碰撞造山作用的产物;
今日热词
目录 附录 查词历史