Corundum

"Corundum" in a Sentence (6 examples)

Sapphire is the blue form of corundum.

Ruby is the red form of corundum.

Corundum comes in all colors of the rainbow.

Corundum is a form of aluminum oxide.

Several precious stones are a form of corundum.

The garnets in the detritus are accompanied by zircon, spinel, corundum, cyanite, tourmaline, olivine, etc.

Next best steps

Mini challenge

Unscramble this word: corundum