Fig. 5From: Mineralogical and physico-chemical properties of halloysite-bearing slip surface material from a landslide during the 2018 Eastern Iburi earthquake, HokkaidoResults of the N2 adsorption–desorption experiments. (a) N2 adsorption–desorption isotherms for the slip surface material, halloysite, and allophane. (b) Pore size distribution (PSD) curves obtained from BJH analysisBack to article page