Author's Organization：Department of Geology and Mineralogy,Faculty of Science,Hokkaido University Department of Geology and Mineralogy,Faculty of Science,Hokkaido University Department of Geology and Mineralogy,Faculty of Science,Hokkaido University Department of Geology and Mineralogy,Faculty of Science,Hokkaido University
Published: March 15, 1986Received: September 02, 1985Available on J-STAGE: April 11, 2008Accepted: December 09, 1985
Advance online publication: -
Revised: -
