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Table 3 Physical property measurements of 22 samples used in destructive testing of Rotokawa Andesite

From: Physical property relationships of the Rotokawa Andesite, a significant geothermal reservoir rock in the Taupo Volcanic Zone, New Zealand

Sample source_well sample name Bulk dry density (g/cm3) Connected porosity (vol%) Vp (m/s) Vs (m/s) Spatial attenuation (dB/cm) UCS (MPa) Static Young’s modulus (GPa) Dynamic Young’s modulus (GPa) Static Poisson’s ratio Dynamic Poisson’s ratio
RK_27_L2_21.5B 2.44 10.72 4,005 2,443 14.63 85.99 19.9 35.1 0.24 0.2
RK_27_L2_21.8A 2.33 13.49 3,850 2,363 16.47 79.91 25.2 31.2 0.26 0.2
RK_27_L2_23.2A 2.56 6.61 4,182 2,490 22.48 105.26 31.2 38.9 0.19 0.23
RK_27_L2_20.4B 2.65 4.37 4,556 2,752 22.53 211.05 37.7 45.9 0.25 0.21
RK_27_L2_21.1C 2.37 13.1 3,877 2,405 23.6 69.53 21.5 32.5 0.18 0.19
RK_27_L2_3.3B 2.45 9.81 3,937 2,331 23.51 95.78 32.4 29.9 0.13 0.18
RK_27_L2_21.0B 2.34 14.91 3,752 2,337 8.4 60.13 28.1 30.6 0.12 0.17
RK_27_L2_21.3A 2.29 16.3 3,627 2,160 15.13 70.57 30.4 24.6 0.16 0.17
RK_28_10.6C 2.5 5.97 4,350 2,652 18.27 146.2 43.7 42.4 0.27 0.2
RK_28_10.8C 2.53 6.72 4,147 2,537 11.67 109.91 27.2 39.1 0.34 0.2
RK_28_10.9B 2.51 7.42 4,285 2,615 14.67 137.31 32.4 41.5 0.2 0.2
RK_28_13.2A 2.55 6.97 4,013 2,531 18.53 146.21 38.3 37.2 0.24 0.19
RK_28_10.5A 2.45 7.47 4,220 2,578 14.83 130.71 27.4 38.8 0.25 0.21
RK_28_11.5A 2.51 7.62 4,403 2,555 10.06 152.76 35.6 37.4 0.27 0.13
RK_28_12.1 2.49 7.89 4,010 2,460 12.23 115.01 29.3 36.2 0.22 0.14
RK_30_20.4A 2.57 5.3 4,002 2,495 10.39 140.97 33.6 36.9 0.09 0.15
RK_30_21.0A 2.55 6.84 4,070 2,508 11.17 126.53 26.4 39.8 0.14 0.15
RK_30_21.1B 2.54 7.47 4,352 2,659 28.75 157.93 25.8 43.2 0.17 0.2
RK_30_21.7B 2.56 6.28 4,154 2,588 19.91 162.71 28.3 41.1 0.22 0.18
RK_30_22.3B 2.53 7.51 4,133 2,550 21.72 137.97 31.5 39.2 0.23 0.19
RK_30_22.4A 2.56 6.49 4,181 2,582 20.27 148.44 34.4 40.7 0.18 0.19
RK_30_22.5B 2.56 6.41 4,236 2,628 23.43 150.71 33.6 42.1 0.09 0.16
Mean 2.49 8.44 4,106 2,510 17.39 124.62 30.6 37.5 0.2 0.18
Standard deviation 0.09 3.23 221 133 5.512 37.01 5.5 5.1 0.06 0.03