A PRELIMINARY REPORT ON CORDIERITE-BEARING ASSEMBLAGES FROM RUNDVAGSHETTA, LUTZOW-HOLM BAY, EAST ANTARCTICA : EVIDENCE FOR A DECOMPRESSIONAL P-T PATH?

• Main Authors: カワサキ トシスケ, イシカワ マサヒロ, モトヨシ ヨウイチ, Toshisuke KAWASAKI, Masahiro ISHIKAWA, Yoichi MOTOYOSHI
• Format: Report
• Language: English
• Published: Institute of Earth and Planetary Sciences, Faculty of Education, Kochi University 1993
• Subjects: East Antarctica; Prydz Bay; Rauer Group; Rundvagshetta; Forefinger Point; Antarc*; Antarctica; Enderby Land
• Online Access: https://nipr.repo.nii.ac.jp/?action=repository_uri&item_id=2718; http://id.nii.ac.jp/1291/00002718/; https://nipr.repo.nii.ac.jp/?action=repository_action_common_download&item_id=2718&item_no=1&attribute_id=18&file_no=1

Diagnostic mineral assemblages involving cordierite, sapphirine, orthopyroxene, sillimanite and garnet are newly reported from Rundvagshetta, Lutzow-Holm Bay, East Antarctica. Cordierite is probably of secondary origin, because it occurs as symplectitic intergrowth with sapphirine at the expense of...