Mythril Ore

Mythril Ore is a type of ore that may be introduced in the 1.1 update. It will likely be used to craft the Mythril armor.

It is colored a grayish green and seems to be found in the Cavern layer.

Trivia

 * Mithril Ore may be a reference to the Mithril in J. R. R. Tolkien's writings.