Quartz Bowl 12 inch. This quartz was mined from the Norcross-Madagascar Quartz quarry. You will receive one piece of Quartz Bowl 12 inch (approx weight 7.5LB), similar to what is photographed, with this order $1441/pc. Discounts available for volume purchasing. For more information, please call a Madagascar Minerals® sales representative (520) 882-8884. It's better to buy your Quartz from your direct source of quartz.