“could not be duplicated anywhere in the cosmos.”
I don’t think that any of this is conclusive. Could be
accurate to the point of what we know here on earth and
possibly what we know about our own solar system.
But the cosmos? I doubt it.
I’ll have half a pound of dilithium crystals please....
There is some hyperbole here but an exact match is rare if not unlikely just due to the time and rate of mineral forming combinations. An exact match to the conditions found on earth over 4.5 billion years won’t be found.