Knowledge

/

ArcaMax

What's the difference in corundum?

on

Published in Daily Trivia

The ruby, sapphire, emerald, and aquamarine are not specific minerals. The ruby is the red and the sapphire is the blue variety of corundum. An emerald is the green variety and an aquamarine is the blue variety of beryl.

 


 

Comments

blog comments powered by Disqus

 

Related Channels

Danny Seo

EcoTips

By Danny Seo
Rob Kyff

The Word Guy

By Rob Kyff

Comics

Diamond Lil Sarah's Scribbles Gary McCoy Jerry King Cartoons Lee Judge Dana Summers