岩浆矿床硫化物铼锇组成及其矿物学特征初探
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摘要
<正>~(187)Re经β衰变后成为~(187)Os,且Re和Os属亲铁元素并具有一定程度的亲硫性可在硫化物矿物中富集,因此Re-Os同位素体系可对金属硫化物矿物直接进行定年(Luck and Allègre,1982;Stein et al.,2000;Morelli et al.,2005)。辉钼矿因具有较高的Re含量且基本不含普通Os而成为最理想的Re-Os定年对象,因此该分析方法早在1980年代就得到了
引文
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