Pearl Grey Brushed Opus.
It has pearl coloured markings of grey and peachy beige but is overall pearly white.
Here it has been brushed with nibbled distressed edges to age it slightly, and it comes in a 4 size Opus Pattern.
This is available in 4 size Opus pattern x 12mm tumbled finish. 610 x 406, 406 x 406, 406 x 203 and 203 x 203