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Ebony is a dense black/brown hardwood, coming from several species in the genus Diospyros, which also includes the persimmon tree. A few Diospyros species, such as macassar and mun ebony, are dense enough to sink in water.
Variegated ebony is a group of valuable hardwood varieties, generally obtained from several species in the genus Diospyros, related to genuine ebony. The wood has been used for furniture but also in carpentry , luthiery , and sculpture .
Lignum vitae is hard and durable, and is also the densest wood traded (average dried density: ~79 lb/ft 3 or ~1,260 kg/m 3); [4] it will easily sink in water. On the Janka scale of hardness, which measures hardness of woods, lignum vitae ranks highest of the trade woods, with a Janka hardness of 4,390 lbf (compared with Olneya at 3,260 lbf, [5] African blackwood at 2,940 lbf, hickory at 1,820 ...
The high demand of Ceylon ebony wood has threatened this species with extinction. In 1994, the World Conservation Union, currently known as IUCN, included Ceylon ebony tree into the Red Book. However, as of 1998, IUCN has insufficient data about this species. [1] Both India and Sri Lanka have laws prohibiting international trade of the wood.
Diospyros crassiflora, commonly known as Gaboon ebony, African ebony, Cameroon ebony, Nigeria ebony, [3] West African ebony, [4] and Benin ebony [5] is a species of lowland-rainforest tree in the family Ebenaceae that is endemic to Western Africa.
The trees are being harvested at an unsustainable rate, partly because of illegal smuggling of the wood into Kenya, but also because the tree takes upwards of 60 years to mature. African blackwood is often cited as one of the most expensive woods in the world, along with sandalwood, pink ivory, agarwood and ebony. [5] [6]
Diospyros tessellaria (black ebony, bois d'ebene noir or Mauritian ebony) is a species of tree in the family Ebenaceae. The tree is one of several ebony species endemic to the island of Mauritius in the western Indian Ocean , and was once the most common, widespread ebony species of that island.
Ebony is a dense black wood taken from several species in the genus Diospyros, including Diospyros ebenum (Ceylon ebony, Indian ebony), Diospyros crassiflora (West African ebony, Benin ebony), and Diospyros celebica (Makassar ebony). Diospyros tesselaria (Mauritius ebony) was heavily exploited by the Dutch in the 17th century.