Installer used white thinset.
White marble tile turned gray.
The floor tiles are actually a little greenish and so there are now three colors in the shower.
The white wall tiles the grey wall tiles on the bottom row and the greenish floor tiles.
Give it a few days it will turn back to the dry color.
White thinset is always used on light colored marble you used the right stuff.
Thought it would only take a week or two to turn from dark gray to white but it s been 6 weeks and the tile looks the same maybe a smidge lighter.
I see ditra around the niche you planning on running ditra in the east of the shower.
Jack nov 28 13 at 23 37.
Style selections calacatta white matte porcelain marble look floor tile.
By barb dexter mi question.
Every single white dot has turned gray there are some lighter than others but others are dark gray.
I remember doing a carerra repair in a shower a few years back.
We don t know what is causing this.
When you work hard scrubbing your tiles so they re wet and sparkling you might be surprised to see white film streaks or spots appear as the water dries.
White marble tile turned gray after install.
White marble tiles turning gray in shower.
Satori bianco polished 12 in x 12 in polished natural stone marble herringbone marble look wall tile.
I used 10 tiles from the original lot and 20 or so from another.
It is a visual disaster.
White marks after tile cleaning.
It has been installed over three months and no change in color.
The bottom 1 1 2 rows of tiles on 2 walls are turning gray.
For pricing and availability.
It seems busy to my eye.
If it was where the water was hitting it i would think the floor and more of the wall tiles.
It is common for marble to change color as the cement dries and cures.