Author's Organization：Department of Geology,Faculty of Education,Kobe University Geology Department,La Trobe University Geology Department,La Trobe University Geology Department,La Trobe University
Published: September 15, 1988Received: November 20, 1987Available on J-STAGE: April 11, 2008Accepted: June 09, 1988
Advance online publication: -
Revised: -
