Celtic Marble and Granite carries a full line of granite and quartz. Clamshell caesarstone quartz is ideal for kitchen countertops, bathroom vanities, bar tops, accent walls and more. Clamshell 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.