*“Rubies are made up of the mineral corundum. Corundum is aluminum oxide ( Al2O3). A ruby forms when there is a small impurity of chromic oxide in the corundum (an aluminium oxide in which some of the aluminum ions have been substituted by chromium). This substitution process is called an isomorphous replacement.”
*Rubies are the Birthstone of July. (my birthstone)
*Rubies get there name from the Latin word for red “Ruber”.
*There are some rubies that have marks that branch out from the center called a star. For obvious reasons these varieties are called Star Rubies.
*There is a character on the TV show Steven Universe who is a Ruby.
*On a previous post I wrote about a character I created with my friends, who used an Amethyst “Powerstone” to gain superpowers, my sister also made a character for this game. Her character used a ruby.