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Ivory is a main product that is seen in abundance and was used for trading in Harappan civilization. Finished ivory products that were seen in Harappan sites include kohl sticks, pins, awls, hooks, toggles, combs, game pieces, dice, inlay and other personal ornaments.
Unlike ivory, which has no marrow or blood vessel system, bone has a spongy central portion of marrow from which extend tiny blood vessels; bone is therefore highly porous. Bone is also made of both mineral and carbon-based materials; the mineral-based are calcium, phosphorus, and fluoride; the carbon-based is the protein ossein.
Bone, Antler, Ivory & Horn: The Technology of Skeletal Materials Since the Roman Period. Barnes and Noble, 1985. [Reprinted 2016, Routledge] This is a scholarly monograph on the subject of horn and other skeletal materials, heavily illustrated, and with extensive academic and art-historical references.
Ivory is an off-white color that resembles ivory, the material out of which the teeth and tusks of animals (such as the elephant and the walrus) are made. It has a very slight tint of yellow. The first recorded use of ivory as a color name in English was in 1385. [11] A carving in ivory
Odontolite, also called bone turquoise or fossil turquoise or occidental turquoise, is fossil bone or ivory that has been traditionally thought to have been altered by turquoise or similar phosphate minerals such as vivianite.
Ivory is a fragile medium; many 19th-century pieces were preserved because they were kept in a barrel of oil on board ship. Gary Kiracofe, a scrimshander in Nantucket, Massachusetts, advises collectors that if a piece looks dry, one should fill the center of the tooth with unscented baby oil and allow it to remain until as much oil as possible is soaked into the microscopic pores of the ivory.
Bone, ivory, and antler are rarely attacked by insects, but horn is often seriously damaged by the larvae of carpet beetles and clothes moths. [7] Light, ultraviolet, and infrared. Ivory, bone, and antler should be kept away from bright light such as spotlights or direct sunlight. Bright light can increase the surface temperature of the object.
Ivory is an off-white color named after, and derived from, the material made from the tusks and teeth of certain animals, such as the elephant and the walrus. It has a very slight tint of yellow. The color is often associated with purity and elegance. In Western culture, it is also associated with weddings and other formal occasions.