Juglans Hindsii. Claro walnut burl is a highly sought after wood due to its unique and beautiful characteristics. The grain pattern of the wood is highly figured, with swirls, eyes, and waves. The color of the wood ranges from a warm chocolate brown to a rich golden hue, with dark streaks adding depth and contrast. Claro walnut burl is a relatively dense hardwood, with an average density of 608 kg/m3, making it durable and sturdy for your project. Invest in the beauty and durability of natural wood with our exquisite slab supply.