Economic and Environmental Geology

Fig. 2.

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Fig. 2. Pohang Daljeon-ri columnar joint (a: panoramic view, b: columnar joint in the southwest, c: columnar joint in northeast view, d: collected rockfalls).
Econ. Environ. Geol. 2022;55:497-510 https://doi.org/10.9719/EEG.2022.55.5.497
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