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.
Did you know that there are clouds of alcohol in the
universe.
“An exact match to the conditions found on earth over 4.5 billion years won’t be found.”
Honestly I doubt you or anyone can prove that or even
whether it could or couldn’t be proven at all.