Viridium is one of the late-game ores that can be found in The Beneath after excavating through the subsurface of the Overworld. Not as peculiar as Mythril or as resilient as Onyx, being the most lightweight metal makes this material very fast and provides an appropiate set bonus at the cost of being less durable than other materials
Put the recipes here.
"it ain't an easy job you know? Getting beneath the surface where no light ever shines, but each time I found one of these shiny veins, I feel a little less intimidated by the dark. Like if the metal itself longed to see the surface."