List of Gemstones: Precious and Semi-Precious Stones - Gem Society
XXTOYS Kids Rocks Collection - 15-Piece Rock Collections for Kids - Cool Geology Gem Kit with Identification Sheet - Gemstones Set Box with Learning Guide and Storage Case - Educational Gift for
I never realized how accurate a lot of the gems are to their actual stones they're based on. It's pretty cool! : r/stevenuniverse
List of Gemstones, Crystals, and their unique Powers – Manipura Malas