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5. Precise timing of lacustrine gypsum in Luobubo, Xinjiang using the thermal ionization mass spectrome

Precise timing of lacustrine gypsum in Luobubo, Xinjiang using the thermal ionization mass spectrome

来源 :中国科学通报：英文版 | 被引量 : 0次 | 上传用户：mhb0512

【摘 要】

：

Dating techniques including gypsum dissolution in water, iron hydroxide co-precipitation with uranium and thorium and mass spectrometric determination have been

【作 者】

：

Zicheng Peng Weiguo Liu Pengxi 

【机 构】

：

UnivSci&,TechnolChina,ChineseAcadSci,ChineseAcadSci

【出 处】

：

中国科学通报：英文版

【发表日期】

：

2001年18期

【关键词】

：

thermal IONIZATION mass spectrometry (TIMS) U-SERIES DATING GYPSUM mineral water 

【基金项目】

：

This work was supported by the National Key Basis Research Project (Grant No. G19990434), the Innovative Project of the Chinese Academy of Sciences (Grant No. KZCX 1-y 05), and the Resources and Envir

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Dating techniques including gypsum dissolution in water, iron hydroxide co-precipitation with uranium and thorium and mass spectrometric determination have been investigated in this note. The ages of the gypsum samples in a CK core from Luobubo lacustrine

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