• The Middle Cretaceous shallow sea sediments, represented by a series of light dark gray marine clastic and carbonate rocks, were well exposed along the Gongzha Section in Tingri, southern Tibet.

    藏南定日地区白垩纪中期发育灰色深灰色以钙质页岩、泥灰岩及微晶灰岩为主的浅海陆棚沉积,岩石中除含较高的粘土矿物陆源石英矿物颗粒以外,还含有十分丰富的有孔虫化石。

    youdao

  • The Middle Cretaceous shallow sea sediments, represented by a series of light dark gray marine clastic and carbonate rocks, were well exposed along the Gongzha Section in Tingri, southern Tibet.

    藏南定日地区白垩纪中期发育灰色深灰色以钙质页岩、泥灰岩及微晶灰岩为主的浅海陆棚沉积,岩石中除含较高的粘土矿物陆源石英矿物颗粒以外,还含有十分丰富的有孔虫化石。

    youdao

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