D-2: Water-rock interaction to connect abiotic and biotic worlds.

[PD2-02] Microstructure and semiconducting properties of the sulfide chimneys based on active and dead hydrothermal vent

*Misaki Takahashi¹, Atsushi Okamoto¹, Ryoichi Yamada¹, Yoshinori Sato¹, Tatsuo Nozaki² (1. Tohoku University (Japan), 2. Submarine Resources Research Center, JAMSTEC (Japan))

キーワード：submarine hydrothermal vent, chimney, Kuroko, submarine hydrothermal deposits, semiconducter