Jieun Park¹, Daeun An¹, Eungyu Park¹, Jina Jeong¹, Weon Shik Han² and Kue-Young Kim³, (1)Kyungpook National University, Department of Geology, Daegu, South Korea, (2)Yonsei University, Department of Earth System Science, Seoul, South Korea, (3)Korea Institute of Geoscience & Mineral Resources, Daejeon, South Korea