Board Thread:Roleplay/@comment-27007365-20160513000938/@comment-27847292-20160514195515

Orange Diamond wrote: GR: GREEN RUBY! AGUAMENTI! Protego!

A Shield Surrounds GR, And Water Extinguishes the flames. The Classroom Gems!

What makes a ruby a ruby?

Chibi Blue Amber: A ruby is a red variety of corundum. In fact, every gem-quality corundum that isn't red is considered a sapphire. And before they limited the definition of 'ruby' as a red variety of corundum, ruby used to be the name of ALL red gems! Interesting, huh?