corundum in Indonesian
corundum in Indonesian is korundum — corundum means a very hard mineral made of aluminum oxide, found naturally as sapphire and ruby and used for grinding and polishing.
corundum in Indonesian
korundum
(mineral) An extremely hard mineral, a form of aluminum oxide with the chemical formula Al2O3, that occurs in the form of the gemstones sapphire and ruby; it is used as an abrasive.
What does "corundum" mean?
- noun A very hard mineral made of aluminum oxide, found naturally as sapphire and ruby and used for grinding and polishing.
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What is "corundum" in Indonesian?
"corundum" in Indonesian is korundum. corundum means: A very hard mineral made of aluminum oxide, found naturally as sapphire and ruby and used for grinding and polishing.
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