Crystal

Crystal may refer to:
*Crystal (Dragon), the "heart" or "core" of Dragons.
*Crystals (Underkingdom)., natural conduits for mana found primarily underground, it was the basis for the Underkingdom's wealth and power.
*Crystals (Sky Island), Underkingdom Crystals and Dragons transformed into Crystals that hold the key to Sky Island ecosystems.
*Crystal Wars, a series of wars taking place in the Underkingdom between the Elves, Dwarves, and Goblins.
*Crystal Rising Era, time period pre-dating the Imperial Calendar where many Underkingdom Crystals became the Sky Island Crystals.
*Ashlan Crystal Forest, a Human Kingdom, under control of House Lilty before the Crystal Rising Era.
*Crystalmancers, people with an affinity for and who could use Underkingdom Crystals.
**Crystal Bearer - Crystalmancer's who have replaced their heart with a crystal, thereby erasing their emotions and allowing them to become "undying".
**Crystal Sensor - Crystalmancer's specialized in locating other Crystalmancers. 
*Crystal Maidens, a species of female, humanoid Golems created from Underkingdom Crystal.
*The Crystal Maiden, a title associated with the Pillar Belle Selkie.
*Crystal Seers, people chosen to become caretakers of Sky Island Crystals, their life is eventually deteriorated as a result.
*Crystal Breakers, a type of ammunition used in artillery to break Crystals.
*Crystal Mirror Core, a defensive generator made up of Sky Island Crystal.
*Crystal Petals, Solar Pannels made from Crystal Flaking.
*Crystal Flaking, "Skin" flakings taken from Crystals (Sky Island).
*Crystal Cipher Key, the keys to Liselotte Rhiannon's prison held by 9 Saint Church Diviners and 9 Saint Church Arch Bishops.
*Krystallos, a type of disease that slowly crystallizes blood from the affected.
*Lost Technology, Underkingdom Technology said to be based on Crystals (Underkingdom).
*:Category:Crystal Technology, articles related to technology originating from Crystals (Underkingdom).