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
Published: December 15, 1985Received: March 19, 1985Available on J-STAGE: April 11, 2008Accepted: September 25, 1985
Advance online publication: -
Revised: -