SM-ND DATING OF ONVERWACHT GROUP VOLCANICS, SOUTHERN-AFRICA

被引：129

作者：

HAMILTON, PJ ^{[1
]}

EVENSEN, NM ^{[1
]}

ONIONS, RK ^{[1
]}

SMITH, HS ^{[1
]}

ERLANK, AJ ^{[1
]}

机构：

[1] UNIV CAPE TOWN,DEPT GEOCHEM,RONDEBOSCH 7700,SOUTH AFRICA

来源：

NATURE | 1979年 / 279卷 / 5711期

关键词：

D O I：

10.1038/279298a0

中图分类号：

O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];

学科分类号：

07 ; 0710 ; 09 ;

摘要：

Sm and Nd were unaffected by alteration of the Onverwacht lavas permitting for the first time a precise S-Nd date (3,540 ± 30 Myr) to be obtained for this major igneous event. © 1979 Nature Publishing Group.

引用

页码：298 / 300

页数：3

共 36 条

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