Fig. 11From: Matrix permeability of reservoir rocks, Ngatamariki geothermal field, Taupo Volcanic Zone, New ZealandPermeability versus connected porosity, showing permeability results from both 5 MPa (large symbols) and 55 MPa (small symbols) confining pressures. Tone darkens with depth of sample, as shown in legend in Fig. 7aBack to article page