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- Dictionarysapphire/ˈsafʌɪə/
noun
- 1. a transparent precious stone, typically blue, which is a variety of corundum (aluminium oxide): "a sapphire ring"
- 2. a small hummingbird with shining blue or violet colours in its plumage and a short tail.
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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 is a precious stone, usually bright blue, that is often used in jewellery. Learn more about its meaning, usage, synonyms and translations in different languages.
Learn the origin, usage, and examples of the word sapphire, which can refer to a gemstone or a color. Find out the difference between sapphire and ruby, and explore related phrases and entries.
noun. any gem variety of corundum other than the ruby, especially one of the blue varieties. a gem of this kind. the color of this gem, a deep blue. adjective. resembling sapphire; deep blue: a sapphire sky. sapphire. / ˈsæfaɪə / noun. any precious corundum gemstone that is not red, esp the highly valued transparent blue variety.
Sapphire is a variety of corundum, a mineral composed of aluminum oxide, that can be blue, colorless, or other colors. Learn about its history, sources, treatments, cuts, and synthetic forms from Britannica.
- The Editors of Encyclopaedia Britannica
Sapphire is a variety of corundum that comes in many colors, except red, and is durable and hard. Learn about sapphire history, lore, treatments, synthetics, and how to evaluate its color, clarity, cut, and carat weight.
Sapphire is a precious stone that is usually bright blue and often used in jewelry. Learn how to use the word sapphire in a sentence, see related words and phrases, and find translations in different languages.
