|To Start: Speak to Trixi in Singing Crystal Mines.
Trixi says,"Sorin, our resident gemologist, has been asking around about you. He's an expert when it comes to the shinies. You should go talk to him."
Find Sorin in the Singing Crystal Mines and see what you can do to help him.
This is a Minigame quest. This quest will advance the Miner job.