Photonite

Photonite is an alien crystaline-like metallic material that appears in Monster Kid and Monster Kid: Master of Monsters. It is the fragments of the destroyed planet Photon.

History
The Photonite is a crystal form in the vey center of Photon. When King Ghidorah attacked Photon, he fired his gravity bolts at the core, causing the entire planet to become unstable as it explodes as fragments of Photonite were scattered throughout the entire universe.