洛峪口组

时代属青白口纪,分布于河南汝阳、确山一带。自上而下分为①洛峪口组,为一套紫红色、灰绿色页岩、白云岩和叠层石白云岩,厚7~282米,含叠层石Jacutophyton f.,Luoyukouella luoyukouensis,藻类Multisiphonia hemicirculis,Praesolenopora liaoningensis,微古植物Trachysphaeridium cultum,T.planum等;②三教堂组,以中粒石英砂岩为主,顶部有海绿石砂岩,厚400~1400米,含微古植物Trematosphaeridium minutum,Polyporata obsoleta等,海绿石KAr年龄10.7、10.9亿年;③崔庄组,为杂色页岩及少量石英砂岩,厚159~260米,含微古植物Trachysphaeridium cultum、Leiominuscula aff. minuta等,海绿石KAr法年龄11.6、11.4亿年,RbSr法年龄11.3亿年。

Concept & Semantic
  55

Alias

洛峪口组

Contributor

contributed at 2011-10-11

Classification(s)

Earth System(in Chinese)Geostratigraphic stratigraphy

Detailed Description

English
Name Luoyukou Fm
Chinese
Name 洛峪口组
Description 时代属青白口纪,分布于河南汝阳、确山一带。自上而下分为①洛峪口组,为一套紫红色、灰绿色页岩、白云岩和叠层石白云岩,厚7~282米,含叠层石Jacutophyton f.,Luoyukouella luoyukouensis,藻类Multisiphonia hemicirculis,Praesolenopora liaoningensis,微古植物Trachysphaeridium cultum,T.planum等;②三教堂组,以中粒石英砂岩为主,顶部有海绿石砂岩,厚400~1400米,含微古植物Trematosphaeridium minutum,Polyporata obsoleta等,海绿石KAr年龄10.7、10.9亿年;③崔庄组,为杂色页岩及少量石英砂岩,厚159~260米,含微古植物Trachysphaeridium cultum、Leiominuscula aff. minuta等,海绿石KAr法年龄11.6、11.4亿年,RbSr法年龄11.3亿年。

How to Cite

NNU_Group (2011). 洛峪口组, Concept & Semantic, OpenGMS, https://geomodeling.njnu.edu.cn/repository/concept/6031a484-6673-4217-89bc-15ba9aca1c1a
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Contributor

contributed at 2011-10-11

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