Quote Originally Posted by Kirika- View Post
Make sure you have the Action Skill "Truth of Mountains" (Level 46 Miner - http://www.ffxivinfo.com/class/miner...h-of-mountains ) active, as a buff, on your character in order to detect and "see" the unspoiled mineral deposits and rocky outcrops, of which one spawns with the Yellow Copper Ore.
You will also likely need to use the skill "Toil of the Mountaineer" (Level 50 Miner - http://www.ffxivinfo.com/class/miner...he-mountaineer) on the node to allow the items in the node to become visible and mine-able in the node's display.
Also, Legendary and Unspoiled nodes will poof if you open them and then close them, resulting in having to wait until the next spawn window opens, so make sure you are ready to use the node before opening it.
Thanks to you as well!