Nature Quartz Designs all come from nature calacatta marble. Calacatta marble is a very popular materials for building design. But its price is very expensive, many projects can not afford it because of the budget. And nature Calacatta also very easy fragile. But quartz not, so a stable ,durable and reasonable price Calacatta designs are coming out. Hard Rock provide more than 50 designs about Calacatta design. We also make them in other colors like black and orange back color for match different design.