衢江群
曾称衢江红砂岩。时代属晚白垩世。分布于浙江金华、兰溪、义乌、衢州、浦江一带。命名地点在浙江金华衢州盆地。为炎热氧化环境下的内陆湖相碎屑沉积，岩性为棕红色、棕褐色砾岩、砂岩、泥质粉砂岩，中部夹绿色层，含介形虫Cypridea (Pseudocypridina)sp.和叶肢介Yanjiestheria chekiangensis，Yanjiestheria kyongsangensis等。厚2500～4620米。与下伏永康群壳山组呈不整合接触。本群自下而上已划分为中戴组、金华组和衢县组。群名已停止使用。
16
Alias
Contributor
contributed at 2011-10-11
Classification(s)
●
Earth System(in Chinese) Geostratigraphic stratigraphy
Detailed Description
| English |
|---|
| Name | Qujiang Gr |
| Chinese |
|---|
| Name | 衢江群 |
| Description | 曾称衢江红砂岩。时代属晚白垩世。分布于浙江金华、兰溪、义乌、衢州、浦江一带。命名地点在浙江金华衢州盆地。为炎热氧化环境下的内陆湖相碎屑沉积，岩性为棕红色、棕褐色砾岩、砂岩、泥质粉砂岩，中部夹绿色层，含介形虫Cypridea (Pseudocypridina)sp.和叶肢介Yanjiestheria chekiangensis，Yanjiestheria kyongsangensis等。厚2500～4620米。与下伏永康群壳山组呈不整合接触。本群自下而上已划分为中戴组、金华组和衢县组。群名已停止使用。 |
How to Cite
NNU_Group (2011). 衢江群, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/f595d7a4-d52b-4c27-8c6d-5890c4baa942
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