|To Start: Speak to Iliya in Blackspore Swamp.
Iliya says,"While these opal gems cannot cure Sandbur's memory, I hope they will at least help him feel like his research is complete.
Please, take the gems to Sandbur. "
Take the opal gems to Sandbur in Sanctuary.
This is an Errand quest. Membership is required to begin this quest. This quest will advance the Wizard job.