@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034218, author = {Morimoto, Ryohei}, issue = {1-2}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Oct}, note = {application/pdf}, pages = {101--108}, title = {6. Petrogenic Meaning of the Occurrence of Spinel in Xenoliths}, volume = {28}, year = {1950} }