The phrase "a tiny sliver of it" is correct and usable in written English.
You can use it to describe a very small portion or fragment of something, often in a metaphorical sense.
Example: "After hours of searching, I found a tiny sliver of it hidden beneath the old floorboards."
Alternatives: "a small piece of it" or "a minute fraction of it."
But she's a perfect representative of a tiny sliver of it — the vogue for urban farming that has cities around the country updating and tweaking zoning codes.
That is why the only serious and sustainable way forward for China is to liberalise the entire economy, not just a tiny sliver of it.(Picture credit: Wikimedia Commons).
Luminar only got away with it by minimizing the amount of InGaAs used: only a tiny sliver of it is used where it's needed, and they engineered around that rather than use the arrays of photodetectors found in many other lidar products.
I'm awed by the engineering and the audacity to tame nature, or at least a tiny sliver of it.
If, like me, you don't really understand what the "deep web" is, and you use the internet mainly to flit between the same five sites every day, then you're basically only using a tiny sliver of it.
Because it is bordered by bus routes, one neighborhood council would see all but a tiny sliver of its territory covered under Senate Bill 827.
To melt rock at the same conditions as deep inside the mantle, a team led by geophysicist Chrystèle Sanloup of the University Pierre et Marie Curie in Paris beamed powerful X-rays at a tiny sliver of basalt as it was squeezed between a diamond-tipped anvil.
How did such an arcane proposal, likely to appeal to a tiny sliver of voters, even make it into Mrs. Clinton's tax plan?
(The heartland panhandle that lends South Yemen its name accounted for a tiny sliver of the country. Thus, it was a gigantic synecdoche, a part of a whole used to refer to the whole, like saying wheels to refer to a car, or the beach to refer to a seaside community).
Terp shaved off a tiny sliver of the lobe, and pressed it into a pan with his index finger.
This was only a tiny sliver of Gibson's work, but it said a lot about his influence: the science-fiction-writer-for-people-who-do-not-read-science-fiction has left his mark in a dozen books, a handful of films (including a forthcoming, long-time-coming rendition of Neuromancer), and across the cultural map.
