[shironandon]

It feels disappointing that they "cracked it open" but I guess this was for science. Now it has depressurized it would take a significant amount of energy to pressurize davemoaite for exciting experiments similar to those taken to explore superionic ice.

[_Microft]

Diamond anvil cells should be able to reach the given pressure (20 GPa?) easily.

https://en.m.wikipedia.org/wiki/Diamond_anvil_cell