PIETRA GREY MARQUINA QUARTZPietra Grey Marquina Quartz designed for modern living with unique designs that make them look more natural. It is prominently based on deep black color. It has a radiant richness accented by subtle white streaks to infuse any room with a sleek, cosmopolitan look. It is also available in natural and polished finishes. It usually has a shiny greyish black base which gives it a gorgeous look. Pietra Gray Marquina Quartz increases the value of a home