Presentation Information
[O03-P35]The Study of Old Tottori sand dunes. Why the sand become hard ? Epilogue
*katsuki takana1, *ren osaki1, *ritsuki sugiura1, satosi arita1, syogo okayama1, yuta sunaba1, aoi hashikawa1, ken hirooka1 (1.Tottori Prefectural Tottorihigashi High School)
Keywords:
geology,lithology,micromeritics
Tottori is famous for the Tottori sand dunes. Statues of sand are netter formed by water and sand. But, when we make a statue of sand, old sand is more to fix a statue than new sand. As a result, there are various sizes of sand and it fill space with clay minerals. Clay minerals help to combine old sand with each other. The secret of sand is enjoyable to learn about.