2001 Volume 37 Issue 4 Pages 74-81_1
The Kage Landslide in the Mikabu Greenstone Belt is a well-known laege-scale landslide, central Shikoku. Major three landslide events are recognized after 21, 300 y BP determind by C14 age analysis from boring cores. Sliding plane mainly consists of smectite-group clay minerals derived from highly weathered hyaloclastite (greenstone group) sheets.