G. General session

[G-P-14] Weathering Processes of Sedimentary Rocks in a Subtropical Island Environment: Changes in Mineral Assemblage and Physical Properties

*Seiji OSAJIMA¹, Tokia YAMAGUCHI^4,2, Kohki YOSHIDA³ (1. Graduate School of Medicine, Science and Technology, Shinshu University, 2. Graduate School of Science and Technology, Shinshu University, 3. Faculty of Scinece.Shinshu Unuversuty, 4. Present adres:Sumitomo Metal Mining Co.,Ltd.)

Keywords:

rock weathering,subtropical islands,sandstone,loss on ignition,bulk density,particle density