Author's Organization:Osaka Prefectural Minamineyagawa High School Department of Geology and Mineralogy,Graduate School of Science,Kyoto University Department of Earth and Space Science,Graduate School of Science,Osaka University
Published: December 15, 1996Received: June 21, 1996Available on J-STAGE: April 11, 2008Accepted: September 20, 1996
Advance online publication: -
Revised: -