Author's Organization：Institute of Geological Science,College of General Education,Osaka University Department of Earth Science,Nara University of Education Department of Geology and Mineralogy,Faculty of Science,Kyoto University
Published: February 15, 1986Received: September 04, 1985Available on J-STAGE: April 11, 2008Accepted: November 11, 1985
Advance online publication: -
Revised: -
