Laser step-heating Ar-40/Ar-39 dating on young volcanic rocks
文献类型:期刊论文
作者 | Wang Fei; He Huaiyu; Zhu Rixiang; Yang Liekun; Sang Haiqing; Wang Yinglan |
刊名 | CHINESE SCIENCE BULLETIN
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出版日期 | 2006-12-01 |
卷号 | 51期号:23页码:2892-2896 |
关键词 | CO2 laser step-heating young basaltic groundmass Ar-40/Ar-39 dating |
ISSN号 | 1001-6538 |
DOI | 10.1007/s11434-006-2195-9 |
文献子类 | Article |
英文摘要 | An attempt was made to use CO2 laser step-heating method to date the late Pleistocene basaltic groundmass (DF-2) from Tengchong volcanic field. Among the fourteen heating steps, ten define a good inverse isochron (MSWD = 1.4) with an age of 32.2 +/- 7.1 ka (2 sigma). The inverse isochron also shows that the initial argon isotopic ratio is 297.1 +/- 2.0 (2 sigma) which is the same as the atmospheric argon at the 2 sigma error level. Study indicates that it is a useful means to date young volcanic groundmass with low K content by using CO2 laser step-heating Ar-40/Ar-39 method. |
WOS关键词 | AREA |
WOS研究方向 | Science & Technology - Other Topics |
语种 | 英语 |
WOS记录号 | WOS:000244136400013 |
出版者 | SCIENCE CHINA PRESS |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/66956] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Wang Fei |
作者单位 | Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China |
推荐引用方式 GB/T 7714 | Wang Fei,He Huaiyu,Zhu Rixiang,et al. Laser step-heating Ar-40/Ar-39 dating on young volcanic rocks[J]. CHINESE SCIENCE BULLETIN,2006,51(23):2892-2896. |
APA | Wang Fei,He Huaiyu,Zhu Rixiang,Yang Liekun,Sang Haiqing,&Wang Yinglan.(2006).Laser step-heating Ar-40/Ar-39 dating on young volcanic rocks.CHINESE SCIENCE BULLETIN,51(23),2892-2896. |
MLA | Wang Fei,et al."Laser step-heating Ar-40/Ar-39 dating on young volcanic rocks".CHINESE SCIENCE BULLETIN 51.23(2006):2892-2896. |
入库方式: OAI收割
来源:地质与地球物理研究所
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