Table 7 Parameters and simulation.

From: Multiscale characterization of micro fracture connectivity and gas migration in volcanic reservoirs using µCT and hybrid learning segmentation

Parameter

CS1 Fractures

W21 Fractures

CS105 Fractures

DS9 Fractures

Average throat radius (µm)

0.13

0.064

0.11

0.052

Biggest throat length (µm)

0.93

0.90

2.36

0.45

Average coordination number

4.7

3.82

3.68

3.77

Average pore radius (µm)

0.22

0.17

0.44

0.13

Permeability (mD)

0.109

0.024

0.202

0.000011

Porosity (%)

12.6

5.4

2.3

3.3

  1. Note: CS1 denotes a rhyolitic crystal–lithic tuff; W21 denotes a dacitic crystal–lithic tuff; CS105 denotes a volcanic tuff; DS9 denotes a porphyritic andesite.
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