This sounds like a description for Bianco Dolomite tiles or slabs, commonly used in interior design. Bianco Dolomite is characterized by its bright white color complemented by subtle shading and fine dark veining. This type of porcelain stoneware provides a clean and minimalist aesthetic, making it an ideal choice for modern designs. It can be paired well with various other materials, helping to create a distinctive environment tailored to specific design needs.