This is one of over 4599 effects generated by Filter Forge, a Photoshop plugin that allows you to create your own filters.
To open this filter, you must have Filter Forge 1.0 or higher installed on your computer. If you don't have it installed yet, click here to download Filter Forge
This creates a Tiled marble pattern based upon a render coulds or another source It includes grout imperfections and more. This filter is somewhat system intensive becasuse of all the steps and detail involved
marble rough tile