암석학회지 (The Journal of the Petrological Society of Korea)
- 제1권2호
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- Pages.124-131
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- 1992
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- 1226-2471(pISSN)
Crustal evolution of the Precambrian basement in the Korean Peninsula
- Lee, Seung-Gu (University of Pusan) ;
- Hiroshi Shimizu (Kumamoto University) ;
- Akimasa Masuda (The University of Electro-Communications, Chofu) ;
- Song, Yong-Sun (The University of Tokyo)
- 발행 : 1992.12.01
초록
The Sm-Nd isotopic data on the Precambrian gneisses from Gyeonggi and Sobaegsan Massifs are presented and the crustal evolution of the Precambrian basements of the Korean Peninsula is discussed with that of the Precambrian basements of East Asia. Sm-Nd isochron plots on whole rock samples from Sobaegsan Massif give the following ages and initial Nd values. Biotite gneisses: