Petrology of "Equilibrated" Chondrites. 2. Metamorphism and Thermal History

• Main Author: Hiroko Nagahara
• Format: Report
• Language: English
• Published: Geological Institute, Faculty of Science, University of Tokyo 1980
• Subjects: Yamato; Memoirs of National Institute of Polar Research; Polar Research
• Online Access: https://nipr.repo.nii.ac.jp/?action=repository_uri&item_id=1088; http://id.nii.ac.jp/1291/00001088/; https://nipr.repo.nii.ac.jp/?action=repository_action_common_download&item_id=1088&item_no=1&attribute_id=18&file_no=1

Petrological studies based mainly on the microprobe analyses have been made on nine ordinary chondrites, Yamato-74115 (H5), -74155 (H4), ALHA77148 (H6), Yamato-74007 (L6), -74190 (L6), -74354 (L6), -74362 (L6), -74445 (L6), and -74646 (LL6) and preliminary studies on the "unequilibrated" c...