常州沟组
曾称长城石英岩、黄崖关组。位于长城系底部，广泛分布于冀北一带。本组为陆相浅海相碎屑沉积，以浅灰、灰白色厚层质纯的石英岩为主，底部多为河流相或三角洲相石英砂岩及砾岩，具交错层。局部地区偶见黄铁矿结核及假象磁铁矿结核。厚800～1000米。与下伏迁西群呈不整合接触。
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Contributor
contributed at 2011-10-11
Classification(s)
●
Earth System(in Chinese) Geostratigraphic stratigraphy
Detailed Description
| English |
|---|
| Name | Changzhougou Fm |
| Chinese |
|---|
| Name | 常州沟组 |
| Description | 曾称长城石英岩、黄崖关组。位于长城系底部，广泛分布于冀北一带。本组为陆相浅海相碎屑沉积，以浅灰、灰白色厚层质纯的石英岩为主，底部多为河流相或三角洲相石英砂岩及砾岩，具交错层。局部地区偶见黄铁矿结核及假象磁铁矿结核。厚800～1000米。与下伏迁西群呈不整合接触。 |
How to Cite
NNU_Group (2011). 常州沟组, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/62a27e6c-7962-49cb-8d26-46545659721a
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