The classic subway design gets a twist with the Saint Paul mosaic in Nero Marquina. This mosaic tile features Dolomite marble, a cool white marble with subtle and soft veining and Nero Marquina marble, a striking black marble with elegant white veining in a polished finish.This material is used as a tribute to the timeless statues, monuments, and buildings around the country. The mosaic's design consists of a traditional subway design made of Dolomite with small Nero Marquina squares acting as a border around each piece.