Noble gas signatures of Antarctic nakhlites, Yamato (Y) 000593, Y000749, and Y000802

• Main Authors: Okazaki, Ryuji, Nagao, Keisuke, Imae, Naoya, Kojima, Hideyasu
• Language: English
• Published: National Institute of Polar Research 2003
• Subjects: Martian meteorite; trapped noble gas; cosmic-ray exposure age; terrestrial age; K-Ar gas retention age; Antarctic; Yamato; Antarc*; Antarctica
• Online Access: https://nipr.repo.nii.ac.jp/record/6026/files/KJ00000040862.pdf; https://doi.org/10.15094/00006026; https://nipr.repo.nii.ac.jp/records/6026

P(論文) We have measured noble gases in three nakhlites from Antarctica, Yamato (Y) 000593, Y000749, and Y000802, by step-heating and total-melting methods.The trapped ^<36>Ar/^<84>Kr/^<132>Xe ratios determined for the bulk samples are around 80/3/1, identical to those of Nakhla. The...