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Table 2 Constant thermal conductivity values used for geothermal models

From: The effect of temperature-dependent thermal conductivity on the geothermal structure of the Sydney Basin

Geological layer Thermal conductivity (W/mK)
Layer 0 (sediment) 2.0
Layer 1 (volcanics) 3.0
Layer 2 (basement) 3.0
Coal layer 1 0.3
Coal layer 2 0.3