NEGRESCO QUARTZITENegresco Quartzite is a stunning black natural stone slab with a rich, dramatic appeal. Thickness is available in 20mm and it boasts a refined, Leather finish that instantly elevates any interior. This beautiful Quartzite will lend itself well to the creation of high end spaces including modern kitchens, bathrooms and statement walls. As one of the most beautiful and at the same time highly durable and easy to maintain natural stones, Negresco