Figure 1
From: A Deep Look Into Erionite Fibres: an Electron Microscopy Investigation of their Self-Assembly

Morphometric study of ED, ER and ER4G fibres.
(a) BF TEM image of ED fibres aggregates. Blue squares identify the investigated region I and II. Panel Ia: FFT pattern of region I showing several radial sharp lines with different orientations. Panel Ib: IFFT image of Fig. Ia showing the disordered organization of fibres. Panel IIa: FFT pattern of region II showing a single radial broad line. Panel IIb: IFFT image of Fig. IIa showing aligned fibres in ribbon-like aggregation. Panel IIc: 3D interaction surface plot obtained from Fig. IIb. (b) BF TEM image of ER fibres. Inset: flaky material embedding isolated fibrils. (c) BF TEM image of ER fibres showing exfoliated fibrils. (d) BF TEM image of ER4G fibres. (e) BF TEM image of ER4G fibres. Inset: fibres splitting.