Black Crystal

A Black Crystal is the rarest crystal among the 4 other crystals: Red Crystal, Green Crystal, Blue Crystal and White Crystal. It can be found on Geiger Counter.

Things that can be made using Black Crystal:

1. Black Crystal Dragon : Black + Black + Black + Black + Black
2. Crystal Glaive : Black + Black + White + Green + Green
3. the Gungnir : Black + White + White + White + Red
4. Demonic Arm : Black + Black + Black + Red + Red