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: November 15, 1986Received: April 30, 1986Available on J-STAGE: April 11, 2008Accepted: July 26, 1986
Advance online publication: -
Revised: -