Guest preview only. Sign in to unlock the full crystal guide for Corundum.

Corundum

crystal

Preview

Aluminum oxide mineral, one of the hardest natural minerals; its gem varieties are ruby (red) and sapphire (all other colors).

Full guide details unlock after you sign in.

Educational-use disclaimer

Crystal meanings are shared for educational and inspirational purposes and reflect traditional beliefs and metaphysical associations. They are not medical or psychological advice and are not intended to diagnose, treat, cure, or prevent any condition.

Photos are visual references for the named crystal or material. They are not a laboratory authentication of the photographed specimen.

Read the full Terms & Conditions

My crystal

Save Corundum

Add this crystal to your saved list.