Guo, J.H., Zhai, M., Oh, C.W. and Kim, S.W. (2004) 230 Ma Eclogite from Bibong, Hongseong Area, Gyeonggi Massif, South Korea: HP Metamorphism, Zircon SHRIMP U-Pb Ages, and Tectonic Implication. Abstract volume of Int. Ass. Gond. Res., South Korea Chapter, Miscellaneous Pbl., Chonju, 11-12.