Gum olibanum; aromatic resin, formed as a physiological liquid product in the bark of various Boswellia sp., small trees originating in the mountainous areas of western India, south Arabia, and northeast Africa; large yellow granules in plastic vial. 8 cm x 2.5 cm. Used in perfumery. Odor described as "fresh balsamic, yet dry and resinous- slightly green odor with a typical fruity green top note and great tenacity".