The volcanic rocks of Neocene and Eogene in Nanpu depression is mainly distribute in Ng, Ed and Es formation.

南堡凹陷古近系及新近系火山岩主要分布于馆陶组、东营组、沙河街组。

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The volcanic rocks of Neocene and Eogene in Nanpu depression is mainly distribute in Ng, Ed and Es formation.

南堡凹陷古近系及新近系火山岩主要分布于馆陶组、东营组、沙河街组。

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