Celtic Marble and Granite carries a full line of granite and quartz. NQ56 Columbus Brown daltile one quartz is ideal for kitchen countertops, bathroom vanities, bar tops, accent walls and more. NQ56 Columbus Brown may not be in stock. Our availability changes often but many stones can be ordered. Please confirm with your Celtic Marble and Granite salesperson for inventory details. Please visit our showroom in Murfreesboro, TN.