bn:00069229n
Noun Concept
Categories: Trigonal minerals, Crystals, Transparent materials, Minerals in space group 167, All Wikipedia articles written in American English
EN
sapphire  Blue Sapphire  Padmaraga  Padparacha  padparadscha
EN
A precious transparent stone of rich blue corundum valued as a gemstone WordNet 3.0
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EN
Sapphire is a precious gemstone, a variety of the mineral corundum, consisting of aluminium oxide with trace amounts of elements such as iron, titanium, cobalt, lead, chromium, vanadium, magnesium, boron, and silicon. Wikipedia
Blue gemstone in the corundum family. Wikipedia Disambiguation
Gem variety of corundum Wikidata
A clear deep blue variety of corundum, valued as a precious stone. OmegaWiki