Electrical conductivity measurement of rhyolitic and andesitic glasses

Kiyoshi Fujita1, Yusuke Haraguchi2, Takashi Yoshino3, Masanori Suzuki2, Masashi Nakamoto2 and Toshihiro Tanaka2, (1)Osaka University, Suita, Osaka, Japan, (2)Graduate School of Engineering, Osaka University, Osaka, Japan, (3)Okayama University, Institute for Planetary Materials, Tottori, Japan