*En-Chao Yeh¹、Chao-Yan Lin¹、Wei-Cheng Li¹、Sung-Yang Huang²、Tai-Tien Wang³、Weiren Lin⁴、Wayne Lin²、Cheng-Ku Lin² (1.Department of Earth Sciences, National Taiwan Normal University, Taipei, Taiwan、2.Green Energy and Environment Research Laboratories, Industrial Technology Research Institute, Hsinchu, Taiwan、3.Institute of Mineral Resources Engineering, National Taipei University of Technology, Taipei, Taiwan、4.Kochi Institute for Core Sample Research, Japan Agency Marine-Earth Science and Technology, Kochi, Japan)