Home Select carries a wide variety of slab counter tops: Granite Slab - Natural beauty of stone Quartz – 93%-96% Pure Quartz Crystals – hardest minerals found in nature. No maintenance required. Solid surface countertops and sinks by Corian & Staron. Click to see samples from these manufacturers: Solid Surface Cambria Corian Quartz Cambria Silestone CaesarStone Zodiaq