| Type | Author(s) | Title | Other Titles | Citation | Citation(alt) | Issue Date |
| bulletin (article) | Onuma, Kosuke | Phase Relations in the Chromium-Poor Part of the System Diopside-Anorthite-Forsterite-MgCr2O4 in Air at 1 atm | - | 北海道大学理学部紀要 | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | Feb-1983 |
| bulletin (article) | Onuma, Kosuke | Effect of Oxygen Fugacity on Fassaitic Pyroxene | - | 北海道大学理学部紀要 | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | Feb-1983 |
| bulletin (article) | Onuma, Kosuke; Tohara, Tatsuhide | Clinopyroxenes and Spinels in the System CaMgSi2O6-CaAl2SiO6-CaCrAlSiO6 : A Preliminary Report | - | 北海道大学理学部紀要 | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | Feb-1981 |
| bulletin (article) | Akasaka, Masahide; Onuma, Kosuke | Study of the System CaMgSi2O6-CaFe^[3+]AlSiO6-CaAl2SiO6-CaTiAl2O6 : III. The Join CaMgSi2O6-CaFe^[3+]AlSiO6-CaTiAl2O6 at 1 atm | - | 北海道大学理学部紀要 | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | Mar-1978 |
| bulletin (article) | Oba, Takanobu; Onuma, Kosuke | Preliminary Report on the Join CaMgSi2O6-CaFe^[3+]AlSiO6 at Low Oxygen Fugacity | - | 北海道大学理学部紀要 | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | Mar-1978 |
| bulletin (article) | Onuma, Kosuke; Kimura, Makoto | Study of the System CaMgSi2O6-CaFe3+AlSiO6-CaAl2SiO6-CaTiAl2O6 : II. The Join CaMgSi2O6-CaAl2SiO6-CaTiAl2O6 and its Bearing on Ca-Al-Rich Inclusions in Carbonaceous Chondrite | - | 北海道大学理学部紀要 | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | Feb-1978 |
| bulletin (article) | Onuma, Kosuke; Yagi, Kenzo | Differentiation of melilite nephelinitic rocks in light of experimental study of the system Na_2O-CaO-MgO-Al_2O_3-TiO_2-SiO_2 | - | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | 北海道大學理學部紀要 | Feb-1977 |
| bulletin (article) | Ohta, Kohei; Onuma, Kosuke; Yagi, Kenzo | The system NaFe^<3+>Si_2O_6-CaFe^<2+>Si_2O_6 at low oxygene fugacity | - | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | 北海道大學理學部紀要 | Feb-1977 |
| bulletin (article) | Onuma, Kosuke; Yamamoto, Masahiko | Crystallization in the silica-undersaturated portion of the system diopside-nepheline-Akermanite-silica and its bearing on the formation of melilitites and nephelinites | - | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | 北海道大學理學部紀要 | Sep-1976 |
| bulletin (article) | Yagi, Kenzo; Hariya, Yu; Onuma, Kosuke; Fukushima, Noriko | Stability Relation of Kaersutite | - | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | 北海道大學理學部紀要 | Feb-1975 |
| bulletin (article) | Onuma, Kosuke; Yagi, Kenzo | The Join CaMgSi_2O_6-CaAl_2SiO_6-CaFe^<3+>AlSiO_6 in air and its Bearing on Fassaitic Pyroxene | - | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | 北海道大學理學部紀要 | Feb-1975 |
| bulletin (article) | Onuma, Kosuke; Iwai, Tetsu; Yagi, Kenzo | Nepheline-"IRON NEPHELINE" Solid Solutions | - | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | 北海道大學理學部紀要 | Mar-1972 |
| bulletin (article) | Onuma, Kosuke; Hijikata, Ken-ichi; Yagi, Kenzo | Unit-cell Dimensions of Synthetic Titanbearing Clinopyroxenes | - | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | 北海道大學理學部紀要 | Dec-1968 |
| bulletin (article) | Onuma, Kosuke; Yagi, Kenzo | The Ten Per Cent CaTiAl_2O_6 Plane in the System Diopside-Akermanite-Nepheline-CaTiAl_2O_6 | - | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | 北海道大學理學部紀要 | Dec-1968 |
| bulletin (article) | Yagi, Kenzo; Onuma, Kosuke | The Join CaMgSi_2O_6-CaTiAl_2O_6 and its bearing on the Titanaugites | - | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | 北海道大學理學部紀要 | Apr-1967 |
