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THE DETERMINED AGE OF THE U-SERIES CARBONATE REFERENCE MATERIALS
Author(s): YIN Xuebo, ZENG Zhigang, LIU Changhua, WANG Xiaozuo, YUAN Chunwei
Pages: 60,70
Year: 2007
Issue:
6
Journal: MARINE GEOLOGY & QUATERNARY GEOLOGY
Keyword: 铀系不平衡方法; 碳酸盐标准物质; 年龄测定;
Abstract: 铀系不平衡方法是20世纪发展起来的一种利用自然界中放射性核素测定地质年龄的方法,在海洋学、地质学、考古学、古气候学、古地理学等领域有广泛的应用,到现今为止,铀系不平衡测年方法已经非常成熟.本文介绍了碳酸盐测年方法及实验流程,并对两个国内铀系碳酸盐标准物质进行测试,把结果与标准值进行比较,获得的数据均在不确定度范围内.
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