Blackstone Granite & Marble, Inc carries a full line of granite, marble, and quartz for kitchen and bath countertops. Coastal Grey pental quartz is ideal for kitchen countertops, bathroom vanities, bar tops, accent walls and more. Coastal Grey may not be in stock. Our availability changes often but many stones can be ordered. Please confirm with your Blackstone representative for inventory details. Please visit our showroom in Vista, CA.