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Sapphire is a precious gemstone, a variety of the mineral corundum, consisting of aluminium oxide ( α- Al 2 O 3) with trace amounts of elements such as iron, titanium, cobalt, lead, chromium, vanadium, magnesium, boron, and silicon.
SAPPHIRE definition: 1. a precious stone, usually bright blue, that is often used in jewellery: 2. bright blue 3…. Learn more.
1. a. : a gem variety of corundum in transparent or translucent crystals of a color other than red. especially : one of a transparent rich blue. b. : a gem of such corundum. 2. : a deep purplish-blue color. sapphire adjective. Examples of sapphire in a Sentence.
Sapphire is a transparent gemstone known for its deep-blue variety. Sapphire belongs to the corundum family of minerals. Sapphires come in a variety of colors (including completely clear), but if a color is not specified, the word sapphire usually refers to the blue kind.
Sapphire, transparent to translucent, natural or synthetic variety of corundum (q.v.; aluminum oxide, Al2O3) that has been highly prized as a gemstone since about 800 bc. Its colour is due mainly to the presence of small amounts of iron and titanium and normally ranges from a very pale blue to deep.
SAPPHIRE meaning: 1. a precious stone, usually bright blue, that is often used in jewellery: 2. bright blue 3…. Learn more.
Sapphire is the birthstone for September and the gem of the 5th and 45th anniversaries. Kashmir. Intensely saturated and velvety, rare sapphires from Kashmir set the standard for blue. Royal Blue. The world’s most famous engagement ring: Kate Middleton’s and Princess Diana’s sapphire. Padparadscha.
a colourless mineral often tinted by impurities, found in igneous, sedimentary, and metamorphic rocks. It is used in the manufacture of glass, abrasives, and cement, and also as a gemstone; the violet-purple variety is amethyst, the brown variety is cairngorm, the yellow variety is citrine, and the pink variety is rose quartz.
Definitions of sapphire. noun. a precious transparent stone of corundum, typically a rich blue, valued as a gemstone. see more. noun. a transparent piece of sapphire that has been cut and polished and is valued as a precious gem. see more. noun. a light shade of blue. synonyms: azure, cerulean, lazuline, sky blue, sky-blue. see more. adjective.
SAPPHIRE definition: a bright blue, transparent stone. Learn more.
