Rosewood

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A classic rosewood surface (Dalbergia nigra)

Rosewood refers to any of a number of richly hued timbers, often brownish with darker veining, but found in many different hues.[1]

True rosewoods[]

Chess pieces in Dalbergia latifolia rosewood

All genuine rosewoods belong to the genus Dalbergia. The pre-eminent rosewood appreciated in the Western world is the wood of Dalbergia nigra. It is best known as "Brazilian rosewood", but also as "Bahia rosewood". This wood has a strong, sweet smell, which persists for many years, explaining the name rosewood.[2]

Another classic rosewood comes from Dalbergia latifolia, known as (East) Indian rosewood or sonokeling (Indonesia). It is native to India and is also grown in plantations elsewhere in Pakistan (Chiniot).

Madagascar rosewood (Dalbergia maritima), known as bois de rose, is highly prized for its red color. It is overexploited in the wild, despite a 2010 moratorium on trade and illegal logging, which continues on a large scale.[3]

Throughout southeast Asia, Dalbergia oliveri is harvested for use in woodworking. It has a very fragrant and dense grain near the core, but the outer sapwood is soft and porous. Dalbergia cultrata,[4] variegated burgundy to light brown in color, is a blackwood timber sold as Burmese rosewood. Products built with rosewood-based engineered woods are sold as 'Malaysian rosewood' or as D. oliveri.[citation needed]

Some rosewood comes from Dalbergia retusa, also known as 'Nicaraguan rosewood' or as cocobolo. Several species are known as Guatemalan rosewood or Panama rosewood: D. tucerencis, D. tucarensis, and D. cubiquitzensis.[5][6] Honduran rosewood:D. stevensonii is used for marimba keys, guitar parts, clarinets and other musical and ornamental applications.[7]

Not all species in the large genus Dalbergia yield rosewoods; only about a dozen species do. The woods of some other species in the genus Dalbergia are notable—even famous—woods in their own right: African blackwood, cocobolo, kingwood, and .

Some species become canopy trees (up to 30 m high),[citation needed] and large pieces can occasionally be found in the trade.[citation needed]

Other[]

The timber trade sells many timbers under the name 'rosewood' (usually with an adjective) due to some (outward) similarities. A fair number of these timbers come from other legume genera; one such species that is often mentioned is Bolivian sold as 'Bolivian rosewood'. Another that may be found in market from Southeast Asia is Pterocarpus indicus, sold as 'New Guinea rosewood' (and related species). Dalbergia sissoo is a rosewood species from India and Bangladesh, usually known as sheesham or North-Indian rosewood. Its timber is extremely dense and has mild rot resistance but is porous, and its exterior is soft and susceptible to wood-boring insects. It is used for making cabinets and flooring, and for carving. It is exported as quality veneers. Due to its after-work quality when sealed and dyed, it is often sold as genuine rosewood or as teak. It has no discernible qualities of a genuine rosewood. Its strength is comparable with teak, but it has lower quality and price than teak or Dalbergia latifolia.[citation needed]

Although its wood bears no resemblance whatsoever to the true rosewoods, the Australian rose mahogany (Dysoxylum fraserianum, family Meliaceae) and Australian blackwood, (Acacia melanoxylon) are also sold as rosewood. Acacia excelsa is also commonly known as ironwood or rosewood.[8] Australian rose mahogany, due to the strong smell of roses from freshly cut bark, is more mistakenly termed a "rosewood".[9]

Uses[]

Back of guitar made with East Indian rosewood (Dalbergia latifolia)

All rosewoods are strong and heavy, taking an excellent polish, being suitable for guitars (the fretboards on electric and acoustic guitars often being made of rosewood), marimbas, recorders, turnery (billiard cues, fountain pens, black pieces in chess sets, etc.), handles, furniture, and luxury flooring, etc.

Rosewood oil, used in perfume, is extracted from the wood of Aniba rosaeodora, which is not related to the rosewoods used for lumber. Rosewood is also used for bracelets and necklaces.

Toxicity[]

The dust created from sanding rosewood is known to be a sensitizing irritant and can trigger asthma and other respiratory ailments. Continual or heightened exposure can increase sensitivity.[10]

Status as an endangered species[]

In general, world stocks are poor through overexploitation.[citation needed] Rosewood is now protected worldwide. At a summit of the international wildlife trade in South Africa, the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES) moved to protect the world's most trafficked wild product by placing all 300 species of the rosewood tree under trade restrictions.[citation needed] At CITES meetings in 2013, 2016, and 2019, additional rosewood species were listed for protection, triggering market booms in China.[11][12]

Characteristics[]

A Chinese Ming Dynasty compound wardrobe made of huanghuali rosewood, latter half of the 16th century.
  • Presence of hints of coarse grains with the shiny and silky smooth texture, compared to the glossy finish of artificial polishes
  • Even texture with an orange/yellow-red to deep purple with black bars color range: Even if artificial dyes can reproduce the color, if with an uneven texture it can be confirmed the product is not made of rosewood. Fake rosewoods products have a thick color or light colors with white color in some space.
  • If directly bought from workshop, the sawdust has a flowery aroma. If not, the product is compromised. Certain showpieces might have an unusual aroma; this is the effect of fragrant aerosol, not the quality.
  • A drop of water mixed with sawdust makes the dust submerged and the droplet has a purplish precipitation.
  • A gentle knock on the wood produces a crisp sound without noise.

List of rosewoods[]

From Dalbergia species:

Other than Dalbergia species

  • African Rosewood, False Rosewood (), () and (Guibourtia tessmannii) (Bubinga), and (Guibourtia coleosperma) Rhodesian Copalwood, also (Pterocarpus erinaceus, Pterocarpus angolensis) also as West African Rosewood or Senegal, Gaboon Rosewood, Millettia laurentii (Wenge), Hagenia abyssinica also as East African Rosewood
  • Andaman rosewood, redwood, padauk (Pterocarpus dalbergioides)
  • Arizona or California Rosewood (Vauquelinia californica)
  • Australian Rosewood Acacia spp.; (Acacia excelsa, Acacia acuminata, Acacia rhodoxylon also as Inland Rosewood, Acacia binervia) and others like (Acacia spania) also as Western Rosewood, (Acacia melanoxylon) also as Australian Blackwood etc.
  • Bastard Rosewood, Australian Rosewood (Synoum glandulosum) also as Scentless Rosewood, (Knightia excelsa)
  • Bolivian Rosewood, Santos Rosewood, Pau Ferro, Morado, Machaerium spp.; (), (), (Machaerium villosum)
  • Brazilian Rosewood (), (Physocalymma scaberrimum) also as Amazone Rosewood
  • (Brazilian) Rosewood, Cayenne Rosewood, Pau Rosa, Bois de rose (femelle) (Aniba rosaeodora), () and others (rosewood oil)
  • Burmese Rosewood (Pterocarpus macrocarpus), (Pterocarpus indicus) also as New Guinea Rosewood or Andaman Rosewood, Narra
  • Canary Rosewood (Genista canariensis), ()
  • Caribbean Rosewood (Metopium brownei)
  • Cayenne Rosewood, Bois de rose mâle () or possible to other sources (, , )
  • False or Bastard Rosewood; others than Swartzia spp.; (Dysoxylum rufum) also as Hairy Rosewood, (Jacaranda mimosifolia ), (Thespesia populnea, ) also as Pacific and Tahitian Rosewood or Polynesian Rosewood, Macawood, Granadillo (Platymiscium spp.)
  • Guyana Rosewood, Bastard Rosewood (, ), () also as Northern Rosewood and for () also French Rosewood
  • Jamaica Rosewood ()
  • Japanese Rosewood ()
  • Mexican Rosewood, Dominican, Mayan Rosewood, Bocote; Barcino (), Bojon (), Freijo (Cordia alliodora), Louro Preto (), Ziricote (Cordia dodecandra)
  • Patagonian Rosewood (Anadenanthera colubrina)
  • Tiete Rosewood (), ()
  • Rhodesian Rosewood (Guibourtia coleosperma) see African Rosewood
  • West Indian Rosewood, Jamaica Rosewood, White Rosewood (); also as Lignum rhodium
  • Rosewood, Australian Rose Mahogany, Bastard Rosewood (Dysoxylum fraserianum)
  • Western Rosewood, Inland Rosewood (Alectryon oleifolius)
  • White Rosewood (), (Anthocarapa nitidula)
  • (Pau Ferro, Pau Rosa), rosewood substitute, (), (), (Bobgunnia madagascariensis), (Berchemia zeyheri)
  • Only because of scent; Rosewood oil, Oleum Ligni Rhodii, ( und ); also as Lignum rhodium, Lignum cyprinum
  • Other rosewoods; Colliguaja odorifera,


References[]

  1. ^ "rosewood tree - Memidex dictionary/thesaurus". www.memidex.com. Retrieved 2016-04-02.
  2. ^ "Distinguishing Brazilian Rosewood, East Indian and Other Rosewoods - The Wood Database". www.wood-database.com.
  3. ^ "In search of Madagascar's rosewood mafia". BBC News. 20 February 2014. Retrieved 21 February 2014.
  4. ^ "Dalbergia cultrata Benth. — The Plant List". www.theplantlist.org.
  5. ^ "Panama Rosewood Sets". Garnut Guitars.
  6. ^ "TAXA: Data on a specific chosen botanical species Dalbergia cubiquitzensis ". www.prowebcanada.com. Retrieved August 24, 2020.
  7. ^ "Honduran Rosewood | The Wood Database - Lumber Identification (Hardwoods)". www.wood-database.com. Retrieved 2016-10-19.
  8. ^ "Acacia excelsa". World Wide Wattle. Western Australian Herbarium. Retrieved 2 October 2020.
  9. ^ Boland, D.J.; et al. (1984). Forest Trees of Australia (fourth ed.). CSIRO Australia. p. 120.
  10. ^ "Wood Allergies and Toxicity". . January 2009. Retrieved 28 June 2012.
  11. ^ Zhu, Annah Lake. "Restricting trade in endangered species can backfire, triggering market booms". The Conversation. Retrieved August 24, 2020.
  12. ^ Zhu, Annah Lake (January 2, 2020). "China's Rosewood Boom: A Cultural Fix to Capital Overaccumulation". Annals of the American Association of Geographers. 110 (1): 277–296. doi:10.1080/24694452.2019.1613955.

External links[]

  • Media related to Rosewood at Wikimedia Commons
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