RB-87-SR-87 DATING OF L-CHONDRITES - EFFECTS OF SHOCK AND BRECCIATION

被引:19
作者
MINSTER, JF [1 ]
ALLEGRE, CJ [1 ]
机构
[1] UNIV PARIS 06, F-75230 PARIS 05, FRANCE
来源
METEORITICS | 1979年 / 14卷 / 02期
关键词
D O I
10.1111/j.1945-5100.1979.tb00498.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
Many whole-rock analyses of L chondrites do not fall on the Rb/Sr isochron defined by other groups of chondrites. These L chondrites include objects with young K/Ar ages and impact melt pockets. They have apparently suffered Rb loss during the reheating associated with shock. R.H.H.
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页码:235 / 248
页数:14
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