AN SM-ND ISOTOPIC DATING STUDY OF THE ARCHEAN KONGLING COMPLEX IN THEHUANGLING AREA OF THE YANGTZE CRATON

Citation
Wl. Ling et al., AN SM-ND ISOTOPIC DATING STUDY OF THE ARCHEAN KONGLING COMPLEX IN THEHUANGLING AREA OF THE YANGTZE CRATON, Chinese Science Bulletin, 43(14), 1998, pp. 1187-1191
Citations number
7
Categorie Soggetti
Multidisciplinary Sciences
Journal title
ISSN journal
10016538
Volume
43
Issue
14
Year of publication
1998
Pages
1187 - 1191
Database
ISI
SICI code
1001-6538(1998)43:14<1187:ASIDSO>2.0.ZU;2-E
Abstract
Sm-Nd isotopic compositions of associated amphibolites, TTG gneisses a nd granitic gneisses from the Archean Kongling Complex of the Yangtze Craton, South China are systematically analyzed. The results show that the amphibolites and TTG gneisses have a similar age of ca. 2 700 Ma, which well agrees with zircon U-Pb dating of previous studies. Howeve r, their epsilon(Nd)(t) are different, suggestive of possible dissimil arity in source composition.