Transmutation of elements is a fact. You are made of transmuted elements. We also make diamonds as cheaply as we mine them. You have any more impossibilities?
And yet gold has a relatively higher price than iron. Seems that the "fact" runs up against some reality. We just need that philosopher's stone, eh? Right around the corner, eh?
We also make diamonds as cheaply as we mine them.
Apparently, it's not cheap enough. And that isn't the transmutation of elements anyway.