The study of stalagmites in the South China indicates that they are made of calcite, aragonite or the combination of calcite and aragonite.

 
  • 摘要中国南方大量石笋剖面研究表明,石笋矿物组成有方解石、文石、方解石-文石三种类型。
今日热词
目录 附录 查词历史