Use corundum in a sentence - Example Sentences for corundum
Corundum.
In 1877 Frenic and Freil made crystal corundum from which small stones could be cut.
The only well-known natural gemstones harder than chrysoberyl are corundum and diamond.
For example, corundum (9) is twice as hard as topaz (8), but diamond (10) is almost four times as hard as corundum.
It is commonly associated with olivine, magnetite, serpentine, and corundum.
Abrasive corundum is synthetically manufactured from bauxite.
Although blue is the most well known hue, sapphire is any color of corundum except red.
After the 18th century the word ruby was only used for the red gem variety of the mineral corundum and the word spinel became used.
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The word corundum
Example sentences with the corundum, a sentence example for corundum, and how to make corundum in sample sentence, Synonyms and Collocations for corundum how do I use the word corundum in a sentence? How do you spell corundum in a sentence? spelling of corundum