40Ar-39Ar analyses of a lumar meteorite (Yamato-86032) and a few LL3 and LL4 chondrites from Antarctica

• Main Authors: Kaneoka,Ichiro, Nagao,Keisuke
• Format: Report
• Language: English
• Published: Earthquake Research Institute, University of Tokyo/Institute for Study of Earth's Interior, Okayama University 1993
• Subjects: Allan Hills; Yamato; Antarc*; Antarctica
• Online Access: https://nipr.repo.nii.ac.jp/?action=repository_uri&item_id=4603; http://id.nii.ac.jp/1291/00004603/; https://nipr.repo.nii.ac.jp/?action=repository_action_common_download&item_id=4603&item_no=1&attribute_id=18&file_no=1

^<40>Ar-^<39>Ar analyses were performed for a lunar meteorite (Yamato-86032), two LL3 (Y-790448,Allan Hills-764) and one LL4 (Y-74442) chondrites from Antarctica. The lunar meteorite Y-86032 shows a scattered ^<40>Ar-^<39>Ar age spectrum with anomalously high ages in the high...