热接触变质岩

  • 网络Thermal contact metamorphic rock;contact thermal metamorphic rock
热接触变质岩热接触变质岩
  1. 从红柱石的结晶程度分析,这种无烟煤是一种低级热接触变质岩。

    Having analysized the degree of crystallization of andalusite , it is believed that the anthracite is a low-grade thermal metamorphic rock .