Author's Organization:Institute of Earth Sciences,College of Liberal Arts.,Okayama University Institute for Study of the Earth's Interior,Okayama University Department of Geology,Faculty of Science,Shimane University
Published: December 15, 1989Received: April 24, 1989Available on J-STAGE: April 11, 2008Accepted: October 23, 1989
Advance online publication: -
Revised: -