Application of MELTS to kinetic evaporation models of FeO-bearing silicate melts

被引:23
作者
Alexander, CMOD [1 ]
机构
[1] Carnegie Inst Washington, Dept Terr Magnetism, Washington, DC 20015 USA
关键词
D O I
10.1111/j.1945-5100.2002.tb01107.x
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
Incorporation of the MELTS silicate melt solution model into models of evaporation successfully reproduces the evaporation behavior of alkali-free, FeO-bearing (greater than or equal to2 mol%) chondritic melts at temperatures between 1700 and 2000 degreesC. In conjunction with the Berman CMAS melt solution model for FeO-poor melts, evaporation of alkali-free melts can now be modeled over a very wide range of conditions. MELTS-based evaporation models can also quite successfully reproduce the evaporation behavior of K when Al/(Na+K)>1. However, reproduction of Na evaporation experiments is much poorer.
引用
收藏
页码:245 / 256
页数:12
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