Figure 5
(a) Different XRD patterns of clay samples; (b–d) SEM images of claystone mainly (Illite); and (e) EDX for clay spectra, which indicate the composition of samples under investigation.
Figure 5 | Scientific Reports
(a) Different XRD patterns of clay samples; (b–d) SEM images of claystone mainly (Illite); and (e) EDX for clay spectra, which indicate the composition of samples under investigation.
