Table 1 Volume fractions of pore, organic and mineral phases present within digital rock 3D models reconstructed from FIB-SEM nano-tomography image datasets of the ROI-1 and ROI-2.

From: Confinement Effect on Porosity and Permeability of Shales

3D Model

Pore Phase

Organic Phase

Mineral Phase

ROI-1

13.2%

38.6%

48.2%

ROI-2

14.7%

25.2%

60.1%

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