The Moon Crystals are concentrated Moon Stones with enough power to control and power the Gigas, and with enough combined power to break the seal holding Zelos. There is a different colored Moon Crystal for each Moon. Each Moon Crystal of a specified color controls its corresponding Gigas.
Red Moon Crystal EditThe Red Moon Crystal is found in the Temple of Pyrynn under the Red Moon.
Green Moon Crystal EditThe Green Moon Crystal is found in the temple at the top of Rixis under the Green Moon.
Blue Moon Crystal EditThe Blue Moon Crystal is found deep in Mount Kazai under the Blue Moon.
Purple Moon Crystal Edit
The Purple Moon Crystal is embedded in Rhaknam.
Yellow Moon Crystal Edit
Silver Moon Crystal Edit
A piece of the Silver Moon Crystal lies in every Silvite, and as such, its powers can be harnessed when any piece of it is retrieved upon a Silvite's death.