Petrography and mineral compositions of the Yamato-7308 howardite

• Main Authors: Ikeda,Yukio, Takeda,Hiroshi
• Format: Report
• Language: English
• Published: Department of Earth Sciences, Faculty of Science, Ibaraki University/Mineralogical Institute, Faculty of Science, University of Tokyo 1984
• Subjects: The ''Y''; Yamato; Memoirs of National Institute of Polar Research; Polar Research
• Online Access: https://nipr.repo.nii.ac.jp/?action=repository_uri&item_id=1722; http://id.nii.ac.jp/1291/00001722/; https://nipr.repo.nii.ac.jp/?action=repository_action_common_download&item_id=1722&item_no=1&attribute_id=18&file_no=1

The constituents of the Y-7308 howardite are classified into four groups : holocrystalline lithic clasts, hypocrystalline to holohyaline materials, mineral fragments and matrix. The holocrystalline lithic clasts include four clans : (1) A diogenitic cumulate type consisting of diogenitic clasts. (2)...