Tonka bean oil Tonka bean oil Tonka bean oil is extracted from the seed of "Dipteryx odorata". The oil is composed primarily of coumarin, which is used to flavor tobacco. It is neither a pressed oil, nor an essential oil, but was traditionally obtained by soaking the large, single tonka bean seed in rum or other alcohol for 24 hours, after which crystals of coumarin appear on the outside of the seed, and are then collected. The seeds contain up to 46% oil by dry weight. In recent years, most commercially produced coumarin are synthetic, which has reduced the demand for tonka beans
Ha Ha Tonka State Park Some areas have been closed off from the public. The ruins can be seen from an observation point across from the park office. The park has 15 miles of hiking trails leading to caves, sinkholes, natural bridges, and the castle. The park also features boating, fishing, and swimming. Ha Ha Tonka State Park Ha Ha Tonka State Park is a public recreation area encompassing over on the Niangua arm of the Lake of the Ozarks, about five miles south of Camdenton, Missouri, in the United States. The state park's most notable feature is the ruins of Ha Ha Tonka, an