Lompoc Stone cobbles are cut from dense quartzitic limestone, perfect for any paving project. Available in 4″x 4″, 4″x 8″, 6″x 6″, and 6″x 9″. Tumbled or non-tumbled, nominally 2″ or 4″ thick. Saw cut sides, natural cleft tops. Full range of colors gray, creamy oatmeal, and gold.