Lab seminar 2020
Seminar Fall 2020
| date | name | subject |
|---|---|---|
| Oct 12th | Tetsuya YOKOYAMA | Nucleosynthetic Ti isotope anomalies in hibonites from Allende CAIs |
| Oct 19th | Yuki MASUDA | Mineralogy and nucleosynthesis isotope anomalies of fine grained spinel rich inclusions in Allende meteorite |
| Oct 26th | Motoi OKADA | Rb Sr separation method For Rb Sr dating of Eucrites |
| Nov 2nd | Takahiro OZAWA (Ishikawa lab) | Origin of EM1-like composition on OIB from Pitcairn Island |
| Nov 9th | Ikshu GAUTAM | Mo isotopic investigation of mafic rocks in Acasta Gneiss Complex |
| Nov 16th | Ryo FUJITA (Ishikawa-lab) | Petrogenesis of peridotite xenoliths from Salt Lake Crater and Kaula, Hawaiian Islands: insights from mineral chemistry and highly siderophile element geochemistry |
| Nov 30th | Akira ISHIKAWA (Ishikawa-lab) | TBA |
| Dec 8th | Keiji NISHIKAWA | Pb isotope systematics in Martian meteorites: Implications for the evolution of Martian mantle |
| Dec 15th | Yusuke OHKUMA | Cr isotopic compositions in CM chondrites |
| Dec 22nd | Shotaro OKAWA | Mo isotopic compositions in CM chondrites |
| Jan 12th | Shun NAKANO (Ishikawa-lab) | Trace element analyses toward highly siderophile element geochemistry of komatiites |
| Jan 19th | Tatsuya TAMURA | Analyses of trace elements (REEs, HFSEs, Mo and W) by alkali fusion method |
Seminar Spring 2020
| date | name | subject |
|---|---|---|
| Apr 16th | Tetsuya YOKOYAMA | Nucleosynthesis: The Where and How |
| May 1st | Yuki MASUDA | Evaluation of collection rate and cross contamination of LAF (Laser ablation with Filter) sampling method |
| May 8th | Motoi OKADA | Thermal history of Vesta based on the Rb-Sr dating of Eucrites |
| May 15th | Ikshu GAUTAM | Understanding Nucleosynthetic Mo isotope anomalies |
| May 22nd | Tatsuya TAMURA | Geochemical study of basaltic xenoliths and rhyolites from Kozushima Volcano, Izu Arc, Japan |
| May 29th | Ryo FUJITA (Ishikawa-lab) | Metasomatism of mantle xenoliths from Kaula Islands, Hawaii |
| Jul 22nd | Keiji NISHIKAWA | Paper reading: Pb evolution in the Martian mantle (Bellucci+ 2018) |
| Jul 23rd | Yusuke OHKUMA | Paper reading: Chromatographic speciation of Cr(III)-species, inter-speciesequilibrium isotope fractionation and improved chemical purificationstrategies for high-precision isotope analysis (Larsen+ 2016) |
| Jul 27th | Shotaro OKAWA | Paper reading: Presolar history recorded in extraterrestrial materials (Nguyen and Messenger 2011) |
| Jul 30th | Shun NAKANO (Ishikawa-lab) | Highly siderophile element geochemistry of komatiites from Pilbara Craton, Western Australia |