用户名: 密码: 验证码:
Study on ~4He Isotope Extraction and Quantitative Measurements in Minerals
详细信息   
摘要
This paper introduces the laboratory extraction methods of 4He in minerals and the 4He content-determination method in Chengdu Institute of Geology and Mineral Resources. This paper describes the 4He content determination process,calculation and correction method adopted for apatite samples. Furthermore, the alternative minerals should be tested for (U-Th)/He dating to attempt to improve the routine analysis methods.

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700