Corundum

Sold Individually What is it: Corundum is a crystalline form of aluminium oxide which typically contains traces of iron, vanadium, titanium, and chromium. It is also a naturally transparent material but can have different colors and...

Sold Individually What is it: Corundum is a crystalline form of aluminium oxide which typically contains traces of iron, vanadium, titanium, and chromium. It is also a naturally transparent material but can have different colors and...

Sold Individually What is it: Corundum is a crystalline form of aluminium oxide which typically contains traces of iron, vanadium, titanium, and chromium. It is also a naturally transparent material but can have different colors and...