What is more interesting at this moment is this article:No mention of supercritical water in the Bible, so I am supercritical about wasting more than this line more on the subject. But then, I just might
https://www.newscientist.com/article/dn25723-massive-ocean-discovered-towards-earths-core/
There is water in the center of the Earth but it is locked up in rock. Supercritical liquids are one thing, one very complex thing. How do you get the water out of these rocks? How do you get the water back into the rock? Seems the whole supercritical water discussion just became meaningless.