@article{oai:nipr.repo.nii.ac.jp:00005984, author = {Nakai,Izumi and Kondo,Nahoko and Itabashi,Masato and Sasaki,Miho and Terada,Yasuko and Terada,Kentaro and Noguchi ,Takaaki and Nakamura, Tomoki}, journal = {Antarctic meteorite research}, month = {Mar}, note = {P(論文), The bulk trace element composition (Ca, Ti, Cr, Mn, Ni Cu, Zn, Ge, Se, Rb, Sr, Y, Zr, Mo) of eighty-three Antarctic micrometeorites was nondestructively analyzed using synchrotron radiation X-ray fluorescence analysis (SR-XRF), and these elements were characterized in terms of their abundance ratio relative to Murchison matrix composition. The relationship between heating history and chemical composition is also examined. We found a complementary relationship among I-type, S-type and unmelted AMMs in the micrometeorites' elemental abundance, which is consistent with the hypothesis that I-type and S-type spherules were separated from chondritic meteoroids.}, pages = {302--310}, title = {Nondestructive characterization of Antarctic micrometeorites collected at the Dome Fuji Station by synchrotron radiation X-ray fluorescence analysis}, volume = {13}, year = {2000} }