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★ Our Field Study ★ ★ Mangrove (okukubi River in KinTown) ★ Shiokawa&Lime rock (Shiokawa in Motobu Town) ★ Phyllite&Nago layer&Intrusive rock (Miyuki.

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Presentation on theme: "★ Our Field Study ★ ★ Mangrove (okukubi River in KinTown) ★ Shiokawa&Lime rock (Shiokawa in Motobu Town) ★ Phyllite&Nago layer&Intrusive rock (Miyuki."— Presentation transcript:

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2 ★ 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

3 Mangrove Hilgi There are 4 kind of mangrove in Okukubi River in Kin town. These names are ohilgi,Mehilgi,Yaeyamahirugi,Hirugidam ashi, Living things There are many kinds of crabs.

4 Nationa l the river Sh iokawa

5 Ryukyu limest one It is gueesed tha t Ryukyu limestone was mad e about years ago It is included in the Ryukyu layer Limestone is used as cement

6 Springs upwa ter which total length 300 m The Width 4m The taste a litt le salty It caused by sea waters mixing wit h water of river

7 The rocks around Motobu peni nsula Rockscolor:glay When the hydrochlor ic acid was put on rock the bubble com e out When the hydrochlor ic acid was put on Sand bubblel e come out

8 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.

9 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.

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11 Summery 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. WE ARE 8 GROUPS!!


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