Author's Organization:Overseas Geology Office,Gological Survey of Japan Department of Earth Sciences,Faculty of Science,Ibaraki University Department of Geology,Weiss school of Natural Sciences,Rice University
Published: April 15, 1986Received: March 11, 1985Available on J-STAGE: April 11, 2008Accepted: January 20, 1986
Advance online publication: -
Revised: -