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Fig. 9 | Progress in Earth and Planetary Science

Fig. 9

From: New parameter of roundness R: circularity corrected by aspect ratio

Fig. 9

Location of the study area. a Large-scale map of study area in Northeastern Japan and facing the Pacific Ocean. b Detailed map with sampling location in the Masaki area of Iwate Prefecture, Northeastern Japan. Location map is based on “Taro,” the 1:25,000 topographic map from the Geographical Survey Institute (GSI) of Japan. Solid circle and solid square indicate beach and slope deposits, respectively

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