File:20xFiraxiteBE.png Firaxite is a glowing yellow mineral used to build advanced computer components. It is a strategic resource that is best used by Supremacy players. Firaxite is always visible, and is accessed with a Firaxite Mine. While unimproved, it can still add +1 to the File:20xEnergyBE.png Energy yield of a tile. The name itself comes from the developers of the game (Firaxis Games). Upgrades: * +1 File:20xScienceBE.png Science (Observatory building) * +1 File:20xCultureBE.png Culture (Holosuite building)