Korcast Countertops carries a full line of natural stone countertop materials including granite, marble and quartz. Grey Lagoon q premium quartz is ideal for kitchen countertops, bathroom vanities, bar tops, accent walls and more. Grey Lagoon may not be in stock. Antartide may not be in stock. Our availability changes often but many stones can be ordered. Please confirm with your Korcast Countertop salesperson for inventory details. Please visit our showroom in Troy Michigan.