Ebony certification in several South Asian countries. Ebony Ebony is a dense black hardwood, most commonly yielded by several different species in the genus "Diospyros", which also contains the persimmons. Ebony is dense enough to sink in water. It is finely-textured and has a very smooth finish when polished, making it valuable as an ornamental wood. The word "ebony" comes from the Ancient Egyptian "hbny", through the Ancient Greek ("ébenos"), into Latin and Middle English. Species of ebony include "Diospyros ebenum" (Ceylon ebony), native to southern India and Sri Lanka; "Diospyros crassiflora" (Gabon ebony), native to western Africa; and "Diospyros celebica"
Diospyros is that of West Nusa Tenggara. The emblem of the Japanese island of Ishigaki is the "Yaeyama kokutan" ("D. ferrea"). The Gold apple ("D. decandra"), called "Trái thị" in Vietnamese, is a tree in the Tấm Cám fable. It is also the provincial tree of Chanthaburi as well as Nakhon Pathom Provinces in Thailand, while the black-and-white ebony ("D. malabarica") is that of Ang Thong Province. The name of the Thai district Amphoe Tha Tako, literally means "District of the "Diospyros" pier", the latter being a popular local gathering spot. Diospyros Diospyros is a genus of over 700 species of