• 生物灰岩彩石。

    Is a kind of high-efficient toothipick limestone.

    youdao

  • 西汉出露于盆地南部、千枚岩砂岩为主灰岩生物礁

    The Xihanshui Group, which distributes in the southern of the basin, is mainly slates, phyllites and sandstones with carbonatite and reef blocks.

    youdao

  • 托索花石主体块状灰岩生物碎屑灰岩所组成;

    The reef island belt from Tusuo Lake to Huashixia is mainly composed of massive reef limestone and bioclastic limestone.

    youdao

  • 托索花石主体块状灰岩生物碎屑灰岩所组成;

    The reef island belt from Tusuo Lake to Huashixia is mainly composed of massive reef limestone and bioclastic limestone.

    youdao

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