Most people pick a floor in about twenty minutes. They stand in a showroom, hold up a sample under the lights that are nothing like the ones at home and make a call that stays in the house for the next twenty years. Floors cop more than anything else in a place. Kids run on them. Chairs drag across them. Someone drops a glass on a Saturday night and everyone goes hunting for shoes.

You are choosing something the ground made, not something a factory designed

Natural stone is an odd thing to choose because you are not really choosing a product. It gets cut out of the ground in blocks then cut down again into pieces one can lay. Nobody designs the pattern and nobody picks the colour. What comes out of Earth is what was down there and what will go on the floor.

That leads straight to the thing people either love or struggle with. Natural stone floor tiles vary from piece to piece. There are veins, shell marks and patches that run darker and patches that run lighter. Hold one up close and you might get nervous. Once a whole floor goes down, the eye stops picking out individual pieces and starts reading the surface as one thing. It settles. If you want every piece to match, natural stone will annoy you. If you like some movement underfoot, it is hard to beat.

A stone floor wears in rather than wears out

The other thing worth knowing is how the stone ages. Most floors look their best on day one and slowly work their way down from there. Natural stone tends to hold up better than that. Feet soften the surface over time. Light shifts the colour. The floor already has natural variation on it and these small marks blend into the stone. That does not make it indestructible. Drop a cast iron pan on any hard floor and you will hear about it. But ordinary wear tends to blend in rather than ruin the look.

Cool underfoot when the rest of the house is not

Anyone who has walked across a stone floor in February knows the other part. The house is warm and the floor is not. Bare feet find it before you think about it.

Keeping one clean takes less effort than people expect

Looking after one is less work than people expect. Sweep it. Mop it. Wipe spills when they happen rather than the next morning. Mats at the doors help, since most of what grinds away at a floor arrives on the bottom of shoes. Different stones want different things though, so ask what yours needs before you buy rather than after. A supplier who tells you they are all the same has not handled many.

Two stones with the same name can look nothing alike

Where it comes from matters more than people realise. Quarries in Turkey, Egypt, India, Italy and plenty of other countries send natural stone to Australia and two blocks pulled from different ground will not look alike even when they carry a similar name. If you are looking at Travertine tiles Sydney suppliers currently stock, ask where they were quarried and ask to see more than one piece. A single sample tells you almost nothing about how a whole floor will read.

Take the sample home before you decide anything

Photos are unreliable and phone screens are worse. They adjust colour without telling you, so something you liked online can look like a different material once it is sitting in your hallway. Take samples home instead. Put them down in the actual room. Compare them at different times when the sun is up and when its night. Walk past the stone for a few days and see whether you still like them. Colour that looks warm at the showroom can look flat and grey inside your homes.

Everything else in the house gets chosen around the floor

It is also worth thinking about what comes after. A floor is the biggest single surface in most houses, so joinery, paint and furniture all end up getting chosen around it. Get the floor right and the rest gets easier. Get it wrong and you spend years trying to make everything else compensate.

Floors stay put. Paint gets redone. Kitchens come out and go back in. The floor usually outlasts all of it, which is a fair argument for slowing down at the start. Pick something you actually like rather than something you saw in a magazine. You are going to be walking on it every day for a long time, so a week of deciding is not much to spend.