Way to unlock the quest: After you give the ring back to the Miner (M8), you receive a key, at the end of the What It's Worth quest.
Quest giver: The miner (M8)
After you, in the What It's Worth quest, return the ring to the Miner (M8), you receive a key to the locked door in the Par'as cavern (M8,9). Enter the cavern and open the door, which ends this quest. Inside, there also is a chest with precious stones.
Rewards for completing the quest:
- Experience (little)
- 40 Influence points