{"id":327,"date":"2022-12-19T22:23:42","date_gmt":"2022-12-19T13:23:42","guid":{"rendered":"http:\/\/wheelaa.jp\/?page_id=327"},"modified":"2022-12-21T17:22:54","modified_gmt":"2022-12-21T08:22:54","slug":"field-trip-in-shikoku-island","status":"publish","type":"page","link":"https:\/\/wheelaa.jp\/?page_id=327","title":{"rendered":"Field trip in Shikoku Island"},"content":{"rendered":"\n

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\"\"<\/figure>\n\n\n\n

March 7th (Western Kochi area)<\/p>\n\n\n\n

Okitsu melange \uff08\u8208\u6d25\u30e1\u30e9\u30f3\u30b8\u30a7\uff09\uff1aCretaceous-Eocene) accretionary complex (in Poster picture)<\/p>\n\n\n\n

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Pillow basalt within mudstone matrix.<\/figcaption><\/figure>\n\n\n\n

Tosa Saga \uff08\u571f\u4f50\u4f50\u8cc0\uff09\uff1aEocene mud diapir in turbidite sequence\uff0e<\/p>\n\n\n\n

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Sandstone block in mudstone matrix\uff08length 10m\uff09by drone<\/figcaption><\/figure>\n\n\n\n

Cape Ashizuri \uff08\u8db3\u647a\u5cac\uff09\u300015 Ma Granite (Japan Geopark)<\/p>\n\n\n\n

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Cape Ashizuri Southern tip of Shikoku Island. Granite was highly deformed.<\/figcaption><\/figure>\n\n\n\n

Tatsukushi (\u7adc\u4e32\uff09 Miocene shallow marine sedimentary sequence. See well preserved hummocky cross stratification\u3001HCS.<\/p>\n\n\n\n

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Tatsukushi (\u7adc\u4e32\uff09Japan Geopark site.<\/figcaption><\/figure>\n\n\n\n

March 8th (Transect of Shikoku Island)<\/p>\n\n\n\n

Tosayamada, Pacific limestone mine.<\/p>\n\n\n\n

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Open pit limestone mine (Permian Limestone in Chichibu belt)<\/figcaption><\/figure>\n\n\n\n

Ooboke, Sambagawa belt along Yoshinogawa river in Tokushima.<\/p>\n\n\n\n

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Ooboke metamorophic rock in Sambagawa belt<\/figcaption><\/figure>\n\n\n\n

Median Textonic Line (MTL) along Yoshinogawa River in Tokushima<\/p>\n\n\n\n

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Location of MTL along Yoshinogawa River in Tokushima<\/figcaption><\/figure>\n\n\n\n

March 9 (East Shikoku area, East Kagawa-Naruto area in Tokushima)<\/p>\n\n\n\n

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lamprophyre in Shirotori (Kaburakoshi:\u9e7f\u6d66\u8d8a\uff09<\/figcaption><\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n

Izumi Group (Cretaceous strike-slip basin at fore arc area along the MTL)<\/p>\n\n\n\n

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Hiketa Izumi Group unconformity on the Cretaceous Granite<\/figcaption><\/figure>\n\n\n\n
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Izumi Group (Turbidite sequence) at Naruto area in Tokushima<\/figcaption><\/figure>\n\n\n\n

Naruto Whirlpools \uff08\u9cf4\u9580\u6e26\u6f6e\uff09<\/p>\n\n\n\n

\"\"
Naruto Whirlpools and big bridge between Shikoku to Awajishima which is biggest Island in Japan. Whirlpools are very famous Naruto whirlpools are famous in Japan. Naruto is a name that appears in manga, and the name is also used for the whirlpool-shaped kamaboko. Huge eddies can be seen due to the difference in ebb and flow between the Pacific Ocean and the Seto Inland Sea.\u3000We go to see the whirlpools on a sightseeing boat.\u3000The surrounding strata belong to the Izumi Group, and fossils such as late Cretaceous ammonites are found.<\/figcaption><\/figure>\n\n\n\n

March 10 (Shodoshima Island \u5c0f\u8c46\u5cf6)<\/p>\n\n\n\n

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Location of Shodoshima island. Osaka is right side. Awaji Island also show eastern side big island in the Setonaikai sea.<\/figcaption><\/figure>\n\n\n\n
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Geologic map of Shodoshima Island (HIll top is High Magnesian Andesite at 13Ma which age indicate after opening Sea of Japan)<\/figcaption><\/figure>\n\n\n\n
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Giant cliff of Cretaceous Ryoke Granite. This Granite used for <\/figcaption><\/figure>\n\n\n\n
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Big granite wall in Osaka castle which formed around 1600 AD.<\/figcaption><\/figure>\n\n\n\n

Kankakei \uff08\u5bd2\u971e\u6e13\uff09 volcaniclastic sequence and lava flow at top.<\/p>\n\n\n\n

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Kankakei mountain (612m). We use ropeway at 5 min <\/figcaption><\/figure>\n\n\n\n

<\/p>\n\n\n\n

https:\/\/www.kankakei.co.jp\/<\/a><\/p>\n\n\n\n

see HP : showing video of view.<\/p>\n\n\n\n

Break at Soy sauce factory (Marukin Shoyu Co.)<\/p>\n\n\n\n

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Marukin Syosu (Traditional Soy sauce factory. We go to museum and get small soy bottle. You can eat soy soft cream too.)<\/figcaption><\/figure>\n\n\n\n

Leave Shodoshima Island at 15\uff1a45 <\/p>\n\n\n\n

Arrive Takamatsu port (just front of JR Takamatsu station) at 16:45<\/p>\n\n\n\n

(You can get on JR Marine liner to go Okayama station: 17:10, 17:40, 17:47, 18:10.) <\/p>\n\n\n\n

You can go back Tokyo by Shinkansen from Okayama station.<\/p>\n\n\n\n

(Night bus to go Tokyo: Takamatsu 21:05-07:11 arrive Tokyo station)<\/p>\n\n\n\n

(Night bus to go Fukuoka: Takamatsu 21:30 -07:26 arrive Hakata station)<\/p>\n","protected":false},"excerpt":{"rendered":"

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