The game seems to display "*" when the amount of material exceeds 999 in the blacksmith's crafting menu. I don't have any estimate for the amount of arcane dust I have (on the middle; I've always mainly disenhanced magical items).

Are the crafting materials also listed elsewhere and in full?

[![screenshot][1]][1]


  [1]: https://i.sstatic.net/Z3QSk.png