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National the river Shiokawa. Ryukyu limestone. It is gueesed that Ryukyu limestone was made about 170000 years ago It is included in the Ryukyu layer Limestone is used as cement . Springs upwater which. total length 300m The Width 4m The taste a little salty
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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
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
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