Economic and Environmental Geology

Fig. 7.

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Fig. 7. Two-dimensional resistivity diagram (a) and result of X-ray diffraction analysis of the slope material (b) of the columnar joint in Daljeon-ri.
Econ. Environ. Geol. 2022;55:497-510 https://doi.org/10.9719/EEG.2022.55.5.497
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