From: Electrical conductivity of brine-bearing quartzite at 1 GPa: implications for fluid content and salinity of the crust
Geometrical model
Salinity of 3 wt.%
Salinity of 5 wt.%
Salinity of 10 wt.%
Salinity of 17 wt.%
HS+ model
0.8 (0.2)
1.4 (0.1)
3.8 (0.6)
20 (3)
Cube model
1.4 (0.2)
4.0 (0.7)
21 (3)
Archie’s lawa
0.5 (0.1)
1.0 (0.1)
2.7 (0.4)
15 (2)