Dark Minergy is a new type of Minergy that is mainly used to power-up Dark Spectrobes and is only available in Spectrobes: Beyond the Portals. It is the only Minergy that has the property of Dark. You can excavate this type of Minergy on planets Fons, Darkmos and Malik. There are 4 types of Dark Minergy: Dark C, Dark B, Dark A, and Dark A+.