Clay fraction is dominated by illite and kaolinite with small proportions of smectite, chlorite and vermiculite.

  • 粘粒组成主要为伊利石和高岭石,也有少量蒙皂石 、 绿泥石和蛭石.

  • 互联网摘选 2025-01-18 12:16:41

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