Table 2 Assigned thermal and hydraulic properties

Depth (below surface)

0–5 m

5–40 m

5–50 m

50–1000 m

Vol. heat capacity [MJ m⁻³ K⁻¹]

1.45

1.65

1.94

2.12

Thermal conductivity [W m⁻¹ K⁻¹]

1.40

2.71

1.13

2.64

Porosity [−]

0.17

0.09

0.17

0.03

Hydraulic conductivity [m s⁻¹]

3.7E−04

6.5E−06

1.15E−04

5.0E−08