[quote=@SpiritedDream]
Well, we certainly allow dust infusion in weapons, though I am unsure on the specifics of amplifying aura abilities as we haven't really seen anything in the show to suggest that is possible yet. I'll have to leave that question to the GM, Phantom, I'm afraid.
[/quote]

I have see it in the 2nd volume. Although it is more to do with semblance but The two people who have shown to use dust to enhance their abilities are Weiss and Blake.