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Earth, Planets and Space
Fig. 2 | Earth, Planets and Space

Fig. 2

From: Middle Miocene forearc alkaline magmatism in Amami-Oshima Island, central Ryukyu Arc: implications for paleoreconstruction of Shikoku Basin

Fig. 2

Occurrence of basaltic dikes at Naon in Amami-Oshima Island. a Two basaltic dikes intrude massive basalt and grey chert in the mélange. b Basaltic dike cuts massive basalt, reddish chert, varicolored shale, and grey chert. c Contact between dike and chert. d Chilled margin preserved along the boundary between dike and massive basalt. Locations of panels b–d are shown in a

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