THE TWO ISOTOPIC AGE VALUES OFTHE CHANGLINGZI AND DIAOYUTAI GROUPS IN SOUTHERN LIAODONG PENINSULA

作     者：刁乃昌 张丕孚 DIAO NAICHANG ZHANG PEIFU(Shenyang Institute of Geology and Mineral Resources, Chinese Academy of Geological Sciences)

作者机构：Shenyang Institute of Geology and Mineral Resources Chinese Academy of Geological Sciences Shenyang Institute of Geology and Mineral Resources Chinese Academy of Geological Sciencesn 1984 Wang Dongfang et al. adopted 723±43 and 818 Myr to be the isotopic ages of the Late Precambrian "Ghanglingzi" and Diaoyutai groups respectively. But we hold that 650±20 and 660.2 Myr should be the feasible corresponding values. 

出 版 物：《Chinese Science Bulletin》 (科学通报(英文版))

年 卷 期：1987年第32卷第9期

页      面：610-615页

学科分类：0709[理学-地质学] 081803[工学-地质工程] 07[理学] 08[工学] 0818[工学-地质资源与地质工程] 

主　　题：isotopic dating feasible quartz shale younger strata favorable sandstone Cambrian 

摘      要：In 1984, Wang Dongfang et al. adopted 723±43 and 818 Myr to be the isotopic ages of the Late Precambrian Ghanglingzi and Diaoyutai groups respectively. But we hold that 650±20 and 660.2 Myr should be the feasible corresponding values.