Mysterious Dust

Objectives
Speak with Trader Caelen, Professor Pallin, and Deucus Valdera about the Mysterious Dust.
 * Interrogate Trader Caelen
 * Consult Professor Pallin
 * Consult Deucus Valdera

Description
Nearly everything in the wagon was obliterated by the fire. All that remains is a small pile of dust.

The cart belonged to Trader Caelen. Perhaps he knows more about what happened.

As for the dust - either the inscription trainers or the alchemy trainers might have some insight.

Rewards
You will receive:
 * 16,450 XP

Completion
This powder... I think I know what this is. I had theorized its existence, but...

Hey, Vanessa! You'd better come take a look at this.