Beryl Beryl Beryl ( ) is a mineral composed of beryllium aluminium cyclosilicate with the chemical formula BeAlSiO. Well-known varieties of beryl include emerald and aquamarine. Naturally occurring, hexagonal crystals of beryl can be up to several meters in size, but terminated crystals are relatively rare. Pure beryl is colorless, but it is frequently tinted by impurities; possible colors are green, blue, yellow, red (the rarest), and white. Beryl is also an ore source of beryllium. The name "beryl" is derived (via , , and ) from Greek βήρυλλος "beryllos" which referred to a "precious blue-green color-of-sea-water stone"; akin to Prakrit
The Knights of Emerald the Emerald Kingdom, seeing as the Emerald Knights are trained and will live there for the majority of their lives. The Emerald Knights are an elite group of warriors and magicians that are trained in the Emerald Kingdom. Children who show off magical capabilities are brought to the castle to be evaluated by a magician, and then deemed either capable or incapable of becoming a knight. From infancy to their teens, children will study under the magician and previous knights as well as warriors. They then will be employed as Squires to the Emerald Knights, helping them and providing for