Lithological study shows that it is a suit of Mg-rich basic volcanic rock, equivalent to kamatitie, which provides a great volume of magnesium for the deposition of Mg-rich borate deposit.

 
  • 岩石学研究表明这是一套富镁质超基性火山岩,相当于科马提岩,作为辽东硼矿的容矿岩石,它为镁硼酸盐矿床的形成提供了丰富的镁质来源。
今日热词
目录 附录 查词历史