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河南荥巩煤上二叠世早期地层中异地煤的成因动力学研究
引用本文:胡益成,廖玉枝.河南荥巩煤上二叠世早期地层中异地煤的成因动力学研究[J].中国煤田地质,2000,12(2):3-7.
作者姓名:胡益成  廖玉枝
作者单位:胡益成(中国地质大学,武汉,430074)       廖玉枝(中国地质大学,武汉,430074)
基金项目:国家自然科学基金资助项目(49672130)
摘    要:早二叠世早期,豫西地区处于热带陆表海环境.这一时期形成的海陆交替相含煤地层,太原组下部灰岩段中的I3煤层,其直接顶、底板均为浅海碳酸盐沉积,煤层本身具有明显的风暴沉积层序,是风暴作用形成的异地煤.

关 键 词:早二叠世早期  地层  异地煤  煤矿床  成因动力学
文章编号:1004-9177(2000)02-0003-05
修稿时间:2000年3月27日

Research on Genetical Dynamics of Allochthonous Coal in Early Permian Strata of Xinggong Coal Field,Henan Province
HU Yi-cheng,LIAO Yu-zhi.Research on Genetical Dynamics of Allochthonous Coal in Early Permian Strata of Xinggong Coal Field,Henan Province[J].Coal Geology of China,2000,12(2):3-7.
Authors:HU Yi-cheng  LIAO Yu-zhi
Abstract:During early time of Early Permian Epoch,in the region of western Henanprovince ,there are environment of tropical epicontinental sea,and had formed marine-continental alternating facies of coal-bearing strata.The immediate roof and floor of I3 coal bed which located limestone member in lower Taiyuan formation,are all shallow sea carbonate sediments,and in the coal seam,there are clear storm sedimentary sequences,so it's allochthonous coal formed by storm.
Keywords:Earey time of Early Permian Epoch  tropic  epicontinental sea  storm  allochthonous coal
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