QF Black Quartz surface is entirely black, with a medium grain and a consistent background. Black marble could be found in nature and is typically of volcanic origin, while being highly rare and valuable. It suggests this marble with crystalline glimmers of light unevenly dispersed to brighten the surface and grain that is tone-on-tone and of varying depths.Quartz stones do not require high maintenance but proper care and maintenance should be given to the engineered stone to look striking. Whether it is an engineered stone or a natural stone, they all need the investment of your time and attention to maintain their durability and shine.