VANADIUM ISOTOPIC COMPOSITION IN METEORITIC AND TERRESTRIAL MATTER

被引:25
作者
BALSIGER, H
GEISS, J
LIPSCHUTZ, ME
机构
[1] Physikalisches Institut, University of Berne, Berne
[2] Department of Chemistry, Purdue University, Lafayette, IN
关键词
D O I
10.1016/0012-821X(69)90129-0
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
The 50V/51V abundance ratios were measured in five chondrites of different selected sub-classes, terrestrial diabase standard W-1, and reagent vanadium. For all of these samples the ratios agree within the limits of error. Because of the low cosmic abundance of 50V, this result places severe limits on possible differences in the irradiation histories of terrestrial and meteoritic matter. After correction for mass discrimination an average of 50V/51V = (2.425 ± 0.030) × 10-3 is obtained. © 1969.
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页码:117 / +
页数:1
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