User blog comment:Zathronas/Speculative author: The Schnee Company/@comment-10380701-20140824061211/@comment-24218038-20140824112531

Even then, Weiss said they have only one quarry.

That means that the leader in dust gets ALL it's dust from that singular quarry.

One theory that could be interesting would be if someone was so powerful that upon her death her body creaed a massive amount of dusts, the 4 kinds.

Guess who i'm talking about.