iain666 Jun 7, 2015 #3 Water only needs another 250K or so to be liquid at that pressure - granite needs to be several hundred K over the surface temperature to be liquid on earth. The interior doesn't even need to be all that hot compared to the surface. Last edited: Jun 7, 2015
Water only needs another 250K or so to be liquid at that pressure - granite needs to be several hundred K over the surface temperature to be liquid on earth. The interior doesn't even need to be all that hot compared to the surface.