From: Influence of composition-dependent thermal conductivity on the long-term evolution of primordial reservoirs in Earth's lower mantle
HDprim
KDprim
rms ΔTbot (K)
Global
Positive
Negative
1
507.3
526.1
485.4
0.74
498.7
469.0
524.9
0.50
491.0
485.9
491.9
10
600.3
673.6
530.0
591.2
706.4
491.7
623.7
742.7
517.3