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豫北地区寒武系风暴岩沉积特征及其地质意义
引用本文:马瑞申,张良,杜远生,汪校锋.豫北地区寒武系风暴岩沉积特征及其地质意义[J].地质科技情报,2011,30(4):15-20.
作者姓名:马瑞申  张良  杜远生  汪校锋
作者单位:1. 河南省地质调查院,郑州,450001
2. 河南省地质调查院,郑州450001;中国地质大学生物地质与环境地质国家重点实验室,武汉430074
3. 中国地质大学生物地质与环境地质国家重点实验室,武汉,430074
基金项目:中国地质调查局豫西成矿带地质矿产调查资助项目(121201120770)
摘    要:河南省北部辉县市、卫辉市、淇县一带寒武系馒头组、张夏组、崮山组、炒米店组以海相碳酸盐岩-泥质岩沉积为主,地层中夹多套风暴沉积.风暴沉积构造包括底面侵蚀形成的沟渠构造、风暴撕裂形成的条带状构造、风暴涡流形成的环状构造、竹叶状砾屑灰岩中风暴成因的放射状组构,以及风暴浪成因的丘状交错层理构造等.馒头组、崮山组、炒米店组的风暴...

关 键 词:风暴沉积  风暴岩  寒武纪  风暴涡流成因  环状构造  河南省

Sedimentary Characteristics and Its Geological Implications of Cambrian Tempestite in Northern Henan Province
MA Rui-shen , ZHANG Liang , DU Yuan-sheng , WANG Xiao-feng.Sedimentary Characteristics and Its Geological Implications of Cambrian Tempestite in Northern Henan Province[J].Geological Science and Technology Information,2011,30(4):15-20.
Authors:MA Rui-shen  ZHANG Liang  DU Yuan-sheng  WANG Xiao-feng
Institution:MA Rui-shen1,ZHANG Liang1,2,DU Yuan-sheng2,WANG Xiao-feng2(1.Academy of Geological Survey of Henan Province,Zhengzhou 450001,China,2.State Key Laboratory of Biogeology and Environment Geology,China University of Geosciences,Wuhan 430074,China)
Abstract:Cambrian in northern Henan Province is mainly composed of carbonate rocks and mudstones.Several storm deposits or tempestite are developed in Mantou Formation,Zhangxia Formation,Gushan Fm.and Chaomidian Formation of Cambrian.The storm sedimentary structures include erosional structures in the bottom surface(gutter structure),storm-tearing structures,storm-whirlpool structures(calcirudite with radial framework and ring structures),storm-wave structures(hummocky cross bedding).Storm deposits among Mantou Form...
Keywords:storm deposit  tempestite  Cambrian  storm eddy  ring structure  Henan Province  
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