石人子沟组
时代属早二叠世。分布于乌鲁木齐以东博格达山南北两侧。下部为粉砂岩、砂岩和角砾岩的韵律层以及火山角砾岩、凝灰岩和霏细岩组成，局部含块状角砾岩，直径达1米的灰岩砾石，杂于细粒基质中，厚约30米；中、上部为中薄层状粉砂岩、细砂岩及厚层砂岩，细砂岩夹有硅质条带，微层理较发育，厚约120米。在井井子沟采到植物化石Paracalamites sp.，Ullmannia sp.，Walchia piniformis等。与下伏石炭系奥尔吐组呈不整合接触。
97
Alias
Contributor
contributed at 2011-10-11
Classification(s)
●
Earth System(in Chinese) Geostratigraphic stratigraphy
Detailed Description
| English |
|---|
| Name | Shirenzhigou Fm |
| Chinese |
|---|
| Name | 石人子沟组 |
| Description | 时代属早二叠世。分布于乌鲁木齐以东博格达山南北两侧。下部为粉砂岩、砂岩和角砾岩的韵律层以及火山角砾岩、凝灰岩和霏细岩组成，局部含块状角砾岩，直径达1米的灰岩砾石，杂于细粒基质中，厚约30米；中、上部为中薄层状粉砂岩、细砂岩及厚层砂岩，细砂岩夹有硅质条带，微层理较发育，厚约120米。在井井子沟采到植物化石Paracalamites sp.，Ullmannia sp.，Walchia piniformis等。与下伏石炭系奥尔吐组呈不整合接触。 |
How to Cite
NNU_Group (2011). 石人子沟组, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/34aceed2-2bd2-452d-96fd-27ea9e322ad8
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