Pale Ore

Uses
Pale Ore is a collectible item found in several places throughout Hallownest. Giving the Nailsmith Pale Ore along with a payment of Geo allows him to upgrade The Knight's Nail. The first upgrade requires no Pale Ore, the second requires one, the third requires two, and the final upgrade requires three Pale Ore, for a total of six.

How to Acquire
There are six pieces of Pale Ore to be found in total:

Trivia

 * It is noted in a Reddit AMA by Team Cherry that Pale Ore has some connection to Pale Beings; the two seen in game being The Pale King and White Lady.

Minerai Pâle Бледная руда Biała Ruda (Pale Ore) Mineral Pálido