The best thing to do is use the smallest grout line your particular tile will allow and get a grout that closely matches the tile.
Marble no grout lines.
As you work be very careful to avoid the edges of the tiles themselves as you do not want to chip or scratch them.
Using a grout saw or an electric tool such as a dremel with an appropriate attachment begin to remove the grout from between the marble tiles.
I try to use the smallest grout lines the tile will allow.
You will be butting the tiles up.
Grout works to prevent moisture and detritus from entering and getting stuck in the grout joints.
For most granite and marble tile i install i use either 1 32 or 1 16 inch grout lines.
Grout is a necessary and integral part of many tile jobs for several reasons.
I have done two other baths in the past with the same material and both times we have had grout lines.
It keeps moisture out of the substrate helps keep tile lines straight and prevents tiles from rubbing against one.
Today my tile installer told me that you don t have grout lines with marble tile.
I am redoing a master bath and we will be doing cararra marble.
Laying a marble floor without grout is possible so long as proper care is taken to assure your layout is perfectly square.
Marble tile no grout lines.
Many homeowners prefer the appearance of ungrouted tile.
This can kick up a lot of grout dust so make sure the area is well ventilated.
I have never heard of this before.