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★Our Field Study★

★Our Field Study★. ★Mangrove (okukubi River in KinTown) ★Shiokawa&Lime rock (Shiokawa in Motobu Town) ★Phyllite&Nago layer&Intrusive rock (Miyuki beach in Onna Village) ★Kayou layer (Sedaka 　ｃ oast in Nago) ★summery. Mangrove. Hilgi

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★Our Field Study★

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  1. ★Our Field Study★ ★Mangrove (okukubi River in KinTown) ★Shiokawa&Lime rock (Shiokawa in Motobu Town) ★Phyllite&Nago layer&Intrusive rock (Miyuki beach in Onna Village) ★Kayou layer (Sedaka　ｃoast in Nago) ★summery

  2. Mangrove • Hilgi There are 4 kind of mangrove in Okukubi River in Kin town. These names are ohilgi,Mehilgi,Yaeyamahirugi,Hirugidamashi, • Living things There are many kinds of crabs. マングローブ

  3. Ｎａｔｉｏｎａｌ the river Ｓｈｉｏｋａｗａ

  4. Ｒｙｕｋｙｕ　ｌｉｍｅｓｔｏｎｅ • Ｉｔ　ｉｓ　ｇｕｅｅｓｅｄ　ｔｈａｔ　Ｒｙｕｋｙｕ　ｌｉｍｅｓｔｏｎｅ　ｗａｓ　ｍａｄｅ　ａｂｏｕｔ　170000ｙｅａｒｓ　ａｇｏ • Ｉｔ　ｉｓ　ｉｎｃｌｕｄｅｄ　ｉｎ　ｔｈｅ　Ｒｙｕｋｙｕ　ｌａｙｅｒ • Ｌｉｍｅｓｔｏｎｅ　ｉｓ　ｕｓｅｄ　ａｓ　ｃｅｍｅｎｔ　

  5. 　Ｓｐｒｉｎｇｓ　ｕｐｗａｔｅｒ　ｗｈｉｃｈ　Ｓｐｒｉｎｇｓ　ｕｐｗａｔｅｒ　ｗｈｉｃｈ ｔｏｔａｌ　ｌｅｎｇｔｈ　　　３００ｍ • Ｔｈｅ　Ｗｉｄｔｈ　　　　４ｍ • Ｔｈｅ　ｔａｓｔｅ　　ａ　ｌｉｔｔｌｅ　ｓａｌｔｙ • Ｉｔ　ｃａｕｓｅｄ　ｂｙ　ｓｅａ　ｗａｔｅｒｓ　ｍｉｘｉｎｇ　ｗｉｔｈ　ｗａｔｅｒ　ｏｆ　ｒｉｖｅｒ

  6. The rocks aroundＭｏｔｏｂｕ　ｐｅｎｉｎｓｕｌａ Ｒｏｃｋｓｃｏｌｏｒ：ｇｌａｙ Ｗｈｅｎ　ｔｈｅ　ｈｙｄｒｏｃｈｌｏｒｉｃ　ａｃｉｄｗａｓ　ｐｕｔ　ｏｎ　ｒｏｃｋ　　　　　　　　　ｔｈｅ　ｂｕｂｂｌｅ　ｃｏｍｅ　ｏｕｔ Ｗｈｅｎ　ｔｈｅ　ｈｙｄｒｏｃｈｌｏｒｉｃ　ａｃｉｄ　ｗａｓ　ｐｕｔ　ｏｎ　Ｓａｎｄ　　　　　　　ｂｕｂｂｌｅｌｅ　ｃｏｍｅ　ｏｕｔ

  7. Miyuki beach’s rocks • phyllite(SENMAIGAN) It looks like many layers of thin strata. • NAGO layer(NAGO SOU) NAGO layer was accumulated in cretaceous era.It is contained crystal schist,phyllite,and so on. • Intrusive rock(KANNYUUGAN) Intrusive rock is organization rock and andesite.we can look quartz in it.

  8. SEDAKASHORE’LAYER ・KAYOU LAYER The surface of the rock is curved by waves. The fold and the fault were seen in some places in the stratum. ・Difference of sands in the north and the south.

  9. Ｓｕｍｍｅｒｙ WE ARE 8 GROUPS!! • We could observe Senmai gan ,some tree of Mangrove,spring water of Shiokawa ,Kayou layer . • We can’t watch them in the usual classroom. • Assignment could be solved smoothly. • We were very happy and fun. summery

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