Phosphorus sorption by terrestrial basalt and granite and implications for the martian crust

被引:5
作者
Dreibus, G [1 ]
Haubold, R [1 ]
机构
[1] Max Planck Inst Chem, D-55128 Mainz, Germany
关键词
mars; surface; geochemistry;
D O I
10.1016/j.icarus.2003.09.014
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
High phosphorus concentrations in the range of 0.5 wt% in rocks and soil have been measured on the martian surface, terrestrial P concentrations are far less uniform and generally lower. Reactions of terrestrial basalt and granite powders with phosphate solution result in an enrichment of phosphorus in both, with basalt having a far better reactivity than granite. The implications of these results for P on Mars are discussed. (C) 2003 Elsevier Inc. All rights reserved.
引用
收藏
页码:166 / 169
页数:4
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