Description:
Mineral
Affected:
- Kryptonians
- Humans
Miscellaneous:
- Radioactive piece of the planet Krypton
- Striped super-powered Kryptonians of all their abilities, turning them mortal
- Prolonged exposure by humans leads to them having perfect health
- If used on Bizarro, it would magnify his powers & could cause him to explode
- Effects were immediately countered by distance