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河南林县下奥陶统顶部的河流沉积
THE FLUVIAL DEPOSITS OF THE TOP TOP PART OF LOWER ORDOVICIAN IN LINXIAN,HENAN PROVINCE
【摘要】 根据沉积特征、剖面结构和原生沉积构造确定林县坟头下奥陶统亮甲山组之上的一套厚度不大的陆源碎屑沉积为陆相河流相沉积。将原命名为分水岭组改名为漳河组,时代置于早奥陶世晚期。
【Abstract】 According to the sedimentary characteristics,the profile texture and the primary sedi-mentary structure,authors firmly believe a little thih terrigenous fragmental rock series over-lying Lower Ordovician Liangjiashan Formation at Fentou,Linxian to be the continental flu-vial deposits,So authors have to replace the Fenshuiling Formation with the Zhanghe Forma-tion and at the same time to put it late Earlv Ordovician epoch.
【关键词】 林县;
下奥陶统;
河流相;
漳河组;
【Key words】 Linxian; Lower Ordovician; fluvial deposit; Zhanghe Formation;
【Key words】 Linxian; Lower Ordovician; fluvial deposit; Zhanghe Formation;
- 【文献出处】 河南地质 ,HENAN GEOLOGY , 编辑部邮箱 ,1994年02期
- 【分类号】P534.42
- 【被引频次】2
- 【下载频次】64