The Characterization of the Crush Zones in the Dike of Ultramafic Rock and Associated Gabbro with a Help of Magnetic Survey
Shunsuke Kudo1, Akiyuki Iwamori1, Yutaka Tanaka1, Masahiko Makino2, Shigeo Okuma2, Ayumu Miyakawa3, Tadashi Nakatsuka2, Toshinori Sasaki4, Makoto Yanagida5, Tatsuji Sugimori6, Hideo Kitao6, Nobutaka Asahi6, Tetsuya Shiomi7 and Yuki Higashida7, (1)The Kansai Electric Power Co., Inc., Osaka, Japan, (2)Geological Survey of Japan, AIST, Tsukuba, Japan, (3)National Institute of Advanced Industrial Science and Technology (AIST), Geological Survey of Japan, Tsukuba, Japan, (4)CRIEPI, Abiko-Shi, Chiba-Ken, Japan, (5)Hanshin Consultants Co., LTD., Tokyo, Japan, (6)DIA CONSULTANTS CO., Ltd., Osaka, Japan, (7)NEWJEC Inc., Osaka, Japan