@article{oai:nipr.repo.nii.ac.jp:00000965, author = {Nishida, Norimasa and Onuma, Naoki and Ohtsuka, Yoshiro}, journal = {Memoirs of National Institute of Polar Research. Special issue}, month = {Mar}, note = {P(論文), Six Yamato-74 chondritic meteorites have been classified, based on iron contents of olivines and orthopyroxenes in their small fragments. The results are as follows : Yamato-74193,-74498 and -74507 are H4-chondrites, Yamato-74367 and -74603 are L4-chondrites, and Yamato-74454 is L5-chondrite.}, pages = {144--160}, title = {A Classification of Several Yamato-74 Chondrites}, volume = {12}, year = {1979} }