New model for the U-Th isochron systematics on volcanic rocks and its significance
文献类型:期刊论文
作者 | Sui JianLi; Fan QiCheng; Liu JiaQi; Sparks, R. S. J. |
刊名 | ACTA PETROLOGICA SINICA
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出版日期 | 2006-06-01 |
卷号 | 22期号:6页码:1511-1516 |
关键词 | Mineral U-th Isochron Time Scale Of Fractional Crystallization Numerical Model |
ISSN号 | 1000-0569 |
文献子类 | Article |
英文摘要 | Mineral U-Th isochron systematic is a popular method in young volcanism ( < 350ka) dating, based on U-series disequilibrium. In some cases, the appearance ages of the U-Th mineral isochron were much older than they should be, which was contribute to the prolonged history of fractional crystallization and hence the prolonged magma residence time. Since there is still no numerical model for interpretation and calculation of the values of the prolonged history of fractional crystallization based on the U-Th mineral isochron, here we provide a new model interpreting the U-Th isotopic variations in a prolonged history of fractional crystallization, and then calculate the value of the crystallization history. This model reveals that U-Th isotopic values can be described by a linear equation: |
WOS关键词 | RESIDENCE TIMES ; MAGMA ; ERUPTION ; SCALES |
WOS研究方向 | Geology |
语种 | 英语 |
WOS记录号 | WOS:000239220800009 |
出版者 | SCIENCE CHINA PRESS |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/65994] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Sui JianLi |
作者单位 | 1.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China 2.China Earthquake Adm, Inst Geol, Beijing 100029, Peoples R China 3.Univ Bristol, Dept Earth Sci, Bristol BS8 1RJ, Avon, England |
推荐引用方式 GB/T 7714 | Sui JianLi,Fan QiCheng,Liu JiaQi,et al. New model for the U-Th isochron systematics on volcanic rocks and its significance[J]. ACTA PETROLOGICA SINICA,2006,22(6):1511-1516. |
APA | Sui JianLi,Fan QiCheng,Liu JiaQi,&Sparks, R. S. J..(2006).New model for the U-Th isochron systematics on volcanic rocks and its significance.ACTA PETROLOGICA SINICA,22(6),1511-1516. |
MLA | Sui JianLi,et al."New model for the U-Th isochron systematics on volcanic rocks and its significance".ACTA PETROLOGICA SINICA 22.6(2006):1511-1516. |
入库方式: OAI收割
来源:地质与地球物理研究所
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