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Table 1 Physical parameters of rocks, \(\sigma\) is the standard deviation (Weydt et al. 2020)

From: Production forecast and estimation of the recovery factor of the Los Humeros geothermal field, Mexico

Rock unit \(\rho\) [kg m−3] \(\sigma\) \(\phi\) \(\sigma\) \({c}_{\mathrm{p}}\) [J kg−1 K−1]
Basalt lava 2420 0.32 0.01 761
Andesite 2150 0.22 0.04 784
Limestone 2320 0.01 0.14 0.06 793
Ash fall deposits 1170 0.51 861