Coolibah (pronounced cool-a-bah) burls showcase a deep, rust red color with swirling figure and tight eyes. Coolibah (sometimes spelled coolabah) is a eucalyptus species native to Australia. Coolibah comes from one of the hardest and strongest trees in the world. This species is widely distributed over Northern Australia, generally along rivers and in heavy soils of flood plains. This premium exotic burl wood offers unmatched color and grain patterns. This deep reddish-brown burl is perfect match for high-end turnings.