Slimtonium

Yaseltonium is a mineral that appears in Ultraman Orb, specifically episode 18.

Powers
Empowering and Awakening: It can awaken and empower a kaiju, infusing the beast with its energy and giving it unnatural abilities.

Reflect: It was able to knock away Shibukawa's shots just from Shaplay holding it up as a shield.

Absorb: It can absorb energy from a shot, namely Shibukawa's pistol shots.

Transfer: Smaller pieces of Yaseltonium energy can be transferred into a large Crystal, enchanting it and allowing the crystal to become powerful.