Doha Iridescent Marble MosaicDoha Iridescent Marble Mosaic. Doha Iridescent Marble Mosaic blends natural stone, marble, and glass into 30 30 cm sheets of square 15 15 mm chips. In warm brown, beige, and white tones, the design is punctuated by iridescent accents, with a mix of matte and glossy surfaces for a refined, light catching finish. Made for interior walls, its ideal for shower surrounds, bathrooms, kitchens, laundry rooms, corridors, storage areas, and other living