자원환경지질 (Economic and Environmental Geology)
- 제29권1호
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- Pages.35-43
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- 1996
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- 1225-7281(pISSN)
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- 2288-7962(eISSN)
옥천 각섬암의 Sr-Nd-Pb 동위원소 연구
Sr-Nd-Pb Isotopic Study of the Ogcheon Amphibolites
- Lee, Kwang-Sik (Korea Basic Science Institute) ;
- Chang, Ho-Wan (Dept. of Geological Sciences, Seoul National University)
- 투고 : 1996.01.10
- 발행 : 1996.02.28
초록
Sr-Nd-Pb isotopic results are reported for the Ogcheon amphibolites from the central part of the Ogcheon Belt. Rb-Sr and Pb-Pb whole rock isotope data plot greatly scattered in the isochron diagrams due to later alteration or metamorphism, whereas the Sm-Nd whole rock isotope data define a linear array with an age of
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