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    关岭组一段与二段界线

    The Boundary of 1st and 2nd Member of the Guanling Formation

    此处为关岭组一段与关岭组二段的整合接触界线。关岭组一段为紫色、灰色、土黄色泥岩、泥质粉砂岩、粉砂岩互层。关岭组二段底部为灰色中-厚层泥灰岩夹灰色薄层状泥岩,向上过渡为灰色中-厚层状灰岩。该界线代表了沉积环境从三角洲到潮坪再到台地的转变。

    Here is the boundary of 1st Member and 2nd Member of the Guanling Formation. The 1st Member of the Guanling formation are consisted of purple, gray, yellow mudstone, muddy silt, and silty sandstone. The bottom of the 2nd member of the Guanling formation are consisted of thick layer of Grey Marl rock - gray thin bedded mudstone, upward transition in gray thick layered limestone. The boundary represents the transition from Delta to tidal flat to platform.

    QQ图片20160107163556.png

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