Ambari ni kitu chenye rangi ya majivu. Inafanywa na nyangumi tumboni. Ina harufu ya kiundongo inapofanywa lakini baada ya wakati hupata harufu tamu kama manukato ya alkoholi ethili. Hutumiwa kwa kutengeneza marashi. Natural History Magazine Article: Floating Gold -- The Romance of Ambergris Ambergris - A Pathfinder and Annotated Bibliography Archived 8 Oktoba 2013 at the Wayback Machine. On the chemistry and ethics of Ambergris Archived 2 Machi 2006 at the Wayback Machine. Scientific American Strange but True: Whale Waste Is Extremely Valuable