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DOI | 10.1126/science.1125986 |
Hydrogen isotopes in Eocene river gravels and paleoelevation of the Sierra Nevada | |
Mulch A.; Graham S.A.; Chamberlain C.P. | |
发表日期 | 2006 |
ISSN | 0036-8075 |
起始页码 | 87 |
结束页码 | 89 |
卷号 | 313期号:5783 |
英文摘要 | We determine paleoelevation of the Sierra Nevada, California, by tracking the effect of topography on precipitation, as recorded in hydrogen isotopes of kaolinite exposed in gold-bearing river deposits from the Eocene Yuba River. The data, compared with the modern isotopic composition of precipitation, show that about 40 to 50 million years ago the Sierra Nevada stood tall (>2200 meters), a result in conflict with proposed young surface uplift by tectonic and climatic forcing but consistent with the Sierra Nevada representing the edge of a pre-Eocene continental plateau. |
英文关键词 | Climate change; Data reduction; Deposits; Gravel; Hydrogen; Precipitation (meteorology); Rivers; Tectonics; Gold-bearing; Isotopic composition; Paleoelevation; Surface; Isotopes; aluminum silicate; hydrogen; isotope; elevation; Eocene; gravel; hydrogen isotope; kaolinite; precipitation (climatology); river; topography; article; chemical composition; climate; data analysis; Eocene; precipitation; priority journal; river; topography; United States; California; North America; Sierra Nevada [California]; United States; Yuba River |
语种 | 英语 |
来源期刊 | Science
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文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/244837 |
作者单位 | Geological and Environmental Sciences, Stanford University, 450 Serra Mall, Stanford, CA 94305, United States |
推荐引用方式 GB/T 7714 | Mulch A.,Graham S.A.,Chamberlain C.P.. Hydrogen isotopes in Eocene river gravels and paleoelevation of the Sierra Nevada[J],2006,313(5783). |
APA | Mulch A.,Graham S.A.,&Chamberlain C.P..(2006).Hydrogen isotopes in Eocene river gravels and paleoelevation of the Sierra Nevada.Science,313(5783). |
MLA | Mulch A.,et al."Hydrogen isotopes in Eocene river gravels and paleoelevation of the Sierra Nevada".Science 313.5783(2006). |
条目包含的文件 | 条目无相关文件。 |
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