@article{oai:nipr.repo.nii.ac.jp:00001208, author = {Fujimaki, Hirokazu and Matsu-ura, Mikio and Aoki, Ken-ichiro and Sunagawa, Ichiro}, journal = {Memoirs of National Institute of Polar Research. Special issue}, month = {Dec}, note = {P(論文), Ferropseudobrookite-silica mineral-albite-chondrule was found in an unequilibraed (L3) chondrite (ALH-77015). This is the first finding of ferropseudobrookite in chondrite. The ferropseudobrookite exhibits a weakly zonal structure. The stability field of ferropseudobrookite suggests that the chondrule should have been quenched at a temperature near 1140±10℃.}, pages = {119--123}, title = {Ferropseudobrookite-silica mineral-albite-chondrule in the ALH-77015 chondrite (L3)}, volume = {20}, year = {1981} }