@article{oai:tohoku.repo.nii.ac.jp:00042574, author = {Yuhara, Masaaki and Kohno, Mika and Kagami, Hiroo and Hiroi, Yoshikuni and Tsuchiya, Noriyoshi}, journal = {Polar Geoscience}, month = {}, note = {学術論文 (Article)}, pages = {176--195}, title = {Geochemistry of syenite of the Phalaborwa Carbonatite Complex, South Africa}, volume = {16}, year = {2003} }