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Geothermal Energy

Science – Society – Technology

Fig. 4 | Geothermal Energy

Fig. 4

From: Pore-fluid-dependent controls of matrix and bulk thermal conductivity of mineralogically heterogeneous sandstones

Fig. 4

a Comparison of calculated matrix thermal conductivities (λm) from bulk rock measurements under air-saturated versus water-saturated conditions. b Comparison of calculated matrix thermal conductivities (λm) from mineralogical composition data (RVA) versus λm calculations from bulk rock measurements (λb) under air-saturated and water-saturated conditions

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