"irreplaceable place" is a correct and usable phrase in written English.
It is typically used to describe a place that holds significant meaning or value to the speaker, and that could not be replaced. For example, you might say "The lake near my hometown is an irreplaceable place to me; I have so many fond memories there."
"If the world heritage system is to have any value in protecting our most precious and irreplaceable places, the committee must address the threat of climate change and Australia must accept its duty to protect the Great Barrier Reef for the benefit of the global community by ceasing its relentless promotion of dirty fossil fuels," she said.
Clearly, the struggle between those who want unfettered exploitation of natural resources and those who believe we should protect irreplaceable wild places is as relevant now as it was in Brower's day.
Like so many others, my family lost everything, not just material things, but an irreplaceable sense of place, of belonging.
"The realm of the irreplaceable is no place to count cost," he wrote in "Supper of the Lamb", a metaphysical treatise on cooking published in 1967 and popular ever since.Better still, head for the butcher, and haggle over a really big leg of lamb, a colossal loin of pork, or half a dozen cut-price chickens.
Consider purchasing inexpensive basic furnishings to use in place of irreplaceable family favorites.
The machines know their place behind the irreplaceable local particulars.
"Irreplaceable" installed Beyoncé at third place for the most number one singles by a female song-writer, overtaking Janet Jackson and Carole King and tying Diane Warren for nine number-one singles.
Not surprisingly, a quarterback named Manning is the irreplaceable centerpiece of his first-place team.
Water experts say it is about time Texans placed more value on this irreplaceable natural resource, given the state's rapid population growth and fickle weather.
There's no succession plan in place, Geffen said: Sir David Attenborough is irreplaceable.
