- Ore which contained Morphin Grid Energy in its rawest & purest form
- Extraordinarily powerful source of energy whose power continually increased with time
- Brought to the Earth's Moon by an ancient race from the M51 Galaxy
- They encased it in a force field that would destroy anybody not purely good who came in contact with it
- Lord Zedd tried to take the Zeo Crystal for himself, but the attempt caused his skin to burn off
- During the Mighty Morphin era, the Rangers discovered the Zeo Crystal beneath the Moon Palace
- Zordon had them split it into five Sub-Crystals & scatter them through time
- When Master Vile arrived on Earth, the Rangers went on the Zeo Quest to retrieve them
- They were successful & gained its powers, becoming the Zeo Rangers
- Required Zeonizers to access the power & become Power Rangers
- Shaped in a Circle
- used to become Zeo Ranger I Pink
- Shaped as two horizontal bars
- used to become Zeo Ranger II Yellow
- Shaped as a Triangle
- Used by Zeo Ranger III Blue
- Shaped as a Square
- used to become Zeo Ranger IV Green
- Shaped as a Five-pointed star
- used to become Zeo Ranger V Red
- It was eventually incorporated into Tommy's Master Morpher, as a Power Coin
