Geochemistry and Sr-Nd-Pb isotopic systematics of the Ogcheon amphibolites from the central Ogcheon Belt, Korea: Implication for the source heterogeneity

Geochemical Journal

Volumn 31, Issue 4, 1997, Pages 223-243

  Lee, Kwang Sik ^a   Chakg, Ho Wan ^b  

^a Korea Basic Science Institute (KBSI)   (South Korea)

^b Seoul National University   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

AMPHIBOLITE; GEOCHEMISTRY; ISOTOPIC COMPOSITION; METASEDIMENT; SOURCE HETEROGENEITY;

KOREA, OGCHEON BELT;

EID: 0031464948     PISSN: 00167002     EISSN: None     Source Type: Journal    
DOI: 10.2343/geochemj.31.223     Document Type: Article

References (45)

1. Cabanis, B. and Lecolle, M. (1989) Le diagramme La/ 10-Y/15-Nb/8: un outil pour la discrimination des series volcaniques et la mise en evidence des processus de melange et/ou de contamination crustale. C. R. Acad. Sci. Ser II 309, 2023-2029.
2. Chang, K. H. and Park, B. S. (1977) Occurrence and significance of trace fossil Chondrite from age-debated dark gray low-grade metamorphic argillaceous rock of Ogcbeon Supergroup, southern Korea. J. Geol. Soc. Korea 13, 263-266 (in Korean with English abstract).
3. Cluzel, D. (1992) Ordovician biamodal magmatism in the Ogcheon belt (South Korea): intracontinental riftrelaicd volcanic activity. J. Southeast Asian Earth Sci. 7, 195-209.
4. Cluzel, D., Lapierre, H. and Cadet, J. P. (1989) Evidence for an early Paleozoic rift magmatism in the Ogcheon belt (South Korea). C. R. Acad. Sci. Paris 308, 1473-1480.
5. Cluzel, D., Cadet, J. P. and Lapierre, H. (1990) Geodynamics of the Ogchcon bell (South Korea). Tectonophysics 183, 41-56.
6. Foder. R. V. and Vetter. S. K. (1984) Rift-zone magmatism: petrology of basaltic rocks transitional from CFB to MORB, southeastern Brazil margin. Contrib. Mineral. Petrol. 88, 307-321.
7. Hart, S. R. (1984) A large-scale isotope anomaly in the Southern Hemisphere mantle. Nature 309, 753-757.
8. Hart, W. K., WoldeGabriel, G., Walter, R. C. and Mertzman, S. A. (1989) Basaltic volcanism in Ethiopia: constraints on continental rifting and mantle interactions. J. Geophys. Res. 94, 7731-7748.
9. Irvine, T. N. and Baragar, W. R. A. (1971) A guide to the chemical classification of the common volcanic rocks. Can. J. Earth Sci. 8, 523-548.
10. Jochum. K. P., Hofmann, A. W. and Arndt, N. T. (1987) Nb/Th in Precambrian and modern komatiites and basalts. EUGIV Abst. Progr., Terra Cognita 7, 396-397.
11. Kim, N. J., Choi, S. O. and kang, P. C. (1967) Geological map of Korea, Mungyeong Sheet, 1:50,000, Geol. Surv. Korea.
12. Kim, O. J. and Kim, K. H. (1976) Petrochemical study on the basic rocks in the Okchon zone. J. Korean Inst. Mining Geol. 9, 13-26 (in Korean with English abstract).
13. Kim, O. J. and Yoon, J. S. (1980) Study on Iithologic and tectonic interpretation of the upper Okcheon members. J. Korean Inst. Mining Geol. 13, 91-103 (in Korean with English abstract).
14. Kobayashi, T. (1953) Geology of South Korea with Special Reference to the Limestone Plateau of Kogendo. Tokyo Univ. Press. 293 pp.
15. Kwon, S. T. and Lan, C. Y. (1991) Sm-Nd isotopic study of the Ogcheon amphibolite. Korea: preliminary report. J. Korean Inst. Mining Geol. 24, 277-285 (in Korean with English abstract).
16. Kwon, S. T and Lee, D. H. (1992) Petrology and geochemistry of the Ogcheon metabasitcs in Poun, Korea. J. Petrol Soc. Korea 1, 104-123 (in Korean with English abstract).
17. Kwon, S. T. Lan, C. Y., Lee, T. and Mertzman, S. A. (1994) Nd-Sr isotopic study of the Ogchcon metabasite, Korea. 4th IGCP Project 321 Abstract Volume. 64-65.
18. Langmuir, C. H., Vocke, R. D., Jr. and Hanson, G. N. (1978) A general mixing equation with applications to Icelandic basalts. Earth Planet. Sci. Lett. 37, 380-392.
19. Le Bas, M. J., Le Maitre, R. W., Streckeisen. A and Zanettin, B. (1986) A chemical classification of volcanic rocks based on the total alkali-silica diagram. J. Petrol. 27, 745-750.
20. Lee, D. S. (1974) Study for the geologic age determination of Ogcheon Group (Korea). Yonsei Univ., Yonsei Nonctumg 11, 299-323 (in Korean with English abstract).
21. Lee, D. S. (ed.) (1987) Geology of Korea, Geological Society of Korea. Kyohak-Sa Publ. Co., Seoul. 514pp.
22. Lee, D. S. and Lee, H. Y. (1972) Study on the petrology and micropaleotology of the calcareous beds interbedded in the Ogcbeon System. Mem. Seoul Nat'l Univ. 2, 89-111 (in Korean with English abstract).
23. Lee, D. S. and Woo, Y. K. (1970) A study of basic metamorphic rocks in the Chungsan-Okcheon area. J. Geol. Soc. Korea 6, 29-52 (in Korean with English abstract).
24. Lee, H. Y., Lee, M. S. and Um, S. H. (1980) Geochemistry of amphibolites in the Hwanggangri Area, Korea. J. Geol. Soc. Korea 16. 93-104.
25. Lee, J. H., Lee, H. Y., Yu, K. M. and Lee, B. S. (1989) Discovery of Microfossils from limestone pebble of the Hwanggangri Formation and their stratigrahic significance. J. Geol. Soc. Korea 25, 1-15.
26. Lee, M. S. (1988) Geochemistry and petrogenesis of the Ogcheon amphibolites in the Ogcheon Belt. J. Geol. Soc. Korea 24, 518-519, Abstract (in Korean).
27. LeRoex, A. P., Dick, H. J. B., Erlank, A. J., Reid, A. M., Frey, F. A. and Hart, S. R. (1983) Geochemistry, mineralogy and petrogenesis of lavas erupted along the Southwest Indian Ridge between the Bouvet triple junction and 11 degrees east. J. Petrol. 24, 267-318.
28. Makishima, A., Nakamura, E. and Akimoto, S. (1991), Investigation of the bias in a secondary electrons multiplier of Finigan-Mat 261 mass spectrometer for the quantitative analysis of rare-earth elements in rock samples. ISEI (Inst. Study Earth's Inter.), Okayama Univ., Ser, B. Tech. Rep. No. 10, 19 pp.
29. Mcschede, M. (1986) A method of discriminating between different types of mid-ocean ridge basalts and continental tholeiites with the Nb-Zr-Y diagran. Chem. Geol 56, 207-218.
30. Min, K., Cho. M., Kwon, S. T., Kim, I. J., Nagao, K. and Nakaura, E. (1995) K-Ar ages of metamorphic rock in the Chungju area: Late Proterozoic (675 Ma) metamorphism of the Ogcheon Belt. J. Geol. Soc. Korea 31, 315-327 (in Korean with English abstract).
31. Park, B. K. and So. C. S. (1972) The Ogcheon sytem in the central part of Southern Korean Penisula as an ancient island are. J. Geol. Soc. Korea 8,198-210.
32. Pearcc, J. A. (1982) Trace element characteristics of lavas from destructive plate boundaries. Andesion (Thorpe, R. S., ed.). 525-548, Wiley, Chichester.
33. Pearce, J. A. (1983) Role of sub-continental lithosphere in magma genesis at active continental margins Continental Basalts and Mantle Xenolish (Hawkesworth, C. J. and Norry, M. J., eds.), 230-249, Shiva, Nantwich.
34. Pearce, J. A. and Cann, J. R. (1973) Tectonic sening of basic volcanic rocks determined using trace element analyses. Earth Planet. Sci. Lett. 19, 290-300.
35. Pearce. J. A. and Norry, M. J. (1979) Petrogeanic implications of Ti, Zr, Y and Nb variations in volcanic rocks. Cotrib. Mineral. Petrol. 69, 33-47.
36. Perfit, M. R., Gust, D. A., Bence, A. E. Arculus, R. I. and Taylor, S. R. (1980) Chemical characteristics of island arc basalts: implications for mantle soures Chem. Geol. 30, 227-256.
37. Reedman, A. J. and Flecher, C. J. N. (1976) Tific of the Ogcheon group and their stratigraphic significance. J. Geol. soc. Korea 12, 107-112.
38. Sa, C. S. and Kim, S. M. (1975) Geochemistry, orign, and metamorphism of mafic metamorphic rocks in the Ogcheon geosynclinical zone, Korea. J. Geol. Soc. Korea 11, 115-138.
39. Son, C. M. (1970) On the geological age of the Ogcheon Group. J. Korean Inst. Mining Geol. 3, 9-15 (in Korean with English abstract).
40. Stacey, J. S. and Kramers, J. D. (1975) Approximation of terrestinal lead isotope evolution by a two-stage model. Earth Planet. Sci. Lett. 26, 207-221.
41. Stern, R. A., Syme, E. C. and Lucas, S. B. (1995) Geochemistry of 1.9 Ga MORB- and OIB-like basalts from the Amisk collage, Flin Flon Belt, Canada: Evidence for an intra-oceanic origin. Geochim. Cosmochim. Acta 59, 3131-3154.
42. Thompson, R. N., Morrison, M. A., Hendry, G. L. and Parry, S. J. (1984) An assesment of the relative roles of a crust and mantle in magma genesis: an elemental approach. Phil. Trans. Soc. Lond. A310, 549-590.
43. Wager, L. R. and Brown, G. M. (1967) Layered lgneous Rocks. W. H. Freeman and Company. San Francisco, 588 pp.
44. York, D. (1969) Least squares fitting of a straight line with correlated errors. Earth Planet. Sci. Lett. 5, 320-324.
45. Zachariah, J. K., Hanson, G. N. and Rajamani (1995) Postcrystallization disturbance in the neodymium and lead isotope systems of metabasalts from the Ramagiri schist belt, southern India. Geochim. Cosmochim. Acta 59, 3189-3203.