Graniteworks Austin carries a full line of granite, marble and quartz. Pietra du Fiume Granite granite countertops is ideal for kitchen countertops, bathroom vanities, bar tops, accent walls and more. Pietra du Fiume Granite may not be in stock. Our availability changes often but many stones can be ordered. Please confirm with your Graniteworks Austin salesperson for inventory details. Please visit our showroom in Austin, TX.