Sm-Nd DATING OF THE JINCHUAN ULTRAMAFIC ROCK BODY, GANSU, CHINA

Sm-Nd DATING OF THE JINCHUAN ULTRAMAFIC ROCK BODY, GANSU, CHINA

The Jinchuan ultramafic rock body mainly consists of lherzolites and a small amount of dunites and websterites. The largest Cu-Ni sulphide ore in China occurs in the rock body. Its original age remains equivocal now because the available age data are in disorder. This note reports the dating result...

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Bibliographische Detailangaben
Veröffentlicht in:中国科学通报：英文版 1992 (23), p.1988-1990
1. Verfasser: 汤中立 杨杰东 徐士进 陶仙聪 李文渊
Format: Artikel
Sprache:eng
Schlagworte:
age
Jinchuan
rock
Sm-Nd
ultramafic
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Zusammenfassung:The Jinchuan ultramafic rock body mainly consists of lherzolites and a small amount of dunites and websterites. The largest Cu-Ni sulphide ore in China occurs in the rock body. Its original age remains equivocal now because the available age data are in disorder. This note reports the dating result obtained with Sm-Nd internal isochron method.
ISSN:2095-9273