R1: Characterization and description of minerals (Joint Session with The Gemmological Society of Japan)

[R1-P-14] “Common Hornblende” from Mt. Tawarayama (Goou-toge), the outer-rim of Mt. Aso, Kumamoto Prefecture

*Haruki Inoue¹, Seiichiro Uehara² (1. Enecom Co., Ltd., 2. Kyushu Univ. Museum)

Keywords:Mt. Tawarayama, Goou-toge, magnesio-hastingsite, common hornblende