MANTLE AND ATMOSPHERIC-LIKE ARGON IN VESICLES OF MORB GLASSES

被引：18

作者：

FISHER, DE

机构：

[1] Geological Sciences, University of Miami, Miami

来源：

EARTH AND PLANETARY SCIENCE LETTERS | 1994年 / 123卷 / 1-4期

关键词：

D O I：

10.1016/0012-821X(94)90267-4

中图分类号：

P3 [地球物理学]; P59 [地球化学];

学科分类号：

0708 ; 070902 ;

摘要：

Glasses from two EPR and two MAR basalts were crushed sequentially to release argon in a stepwise fashion. The results show a variation in Ar-40/Ar-36 ratios within each sample, indicating that the argon trapped in the vesicles has as much 'air-contamination' as that dissolved in the glass.

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页码：199 / 204

页数：6

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