Host: Abstracts of Annual Meeting of the Geochemical Society of Japan
Name : Abstracts of Annual Meeting of the Geochemical Society of Japan
Number : 71
Date : September 18, 2024 - September 20, 2024
Pages 263-
Petit-spot volcanism provide information on the asthenosphere beneath an old plate. Here, this study reports the volatile, major, and trace element compositions of quenched glass of petit-spot basalts and identify the chemical composition of upper mantle beneath the NW Pacific plate, where some enriched materials are recognized in spite of asthenosphere.