Author's Organization:Department of Earth Sciences,Faculty of Education,Kobe University Department of Geology,Faculty of Sciences,Shimane University Department of Geology,Faculty of Sciences,Shimane University
Published: June 15, 1987Received: September 22, 1986Available on J-STAGE: April 11, 2008Accepted: March 16, 1987
Advance online publication: -
Revised: -