JpGU-AGU Joint Meeting 2026

Presentation information

[J] Oral

S (Solid Earth Sciences ) » S-CG Complex & General

[S-CG68] Petrology, mineralogy and resource geology

Tue. May 26, 2026 9:00 AM - 10:30 AM 301A (International Conference Hall, Makuhari Messe)

Chairperson:Kouketsu Yui(Department of Earth & Planetary Sciences, Graduate School of Environmental Studies, Nagoya University), Akizawa Norikatsu(Earth and Planetary System Science, Hiroshima University)

10:15 AM - 10:30 AM

[SCG68-06] Granitic melt inclusions within the diopside megacrysts in undifferentiated basalt near the M-type Tanzawa granite in Japan: Implications for Cu mineralization potential of granite.

*Takashi Amagai1, Masanori Kurosawa2 (1. Geological Survey of Japan, AIST, 2. University of Tsukuba)

Keywords:Granitic melt inclusion, Diopside megacrysts, Primitive magma, Porphyry copper deposits, Undifferentiated basalts