A Mysterious Mineral

A Mysterious Mineral is a Dark and Darker quest assigned by the Goldsmith merchant, part of the Endless Craft quest line. I heard that obsidian can be obtained. That is truly surprising. Obsidian is so rare that it is difficult even to see it in person. If possible, could you bring me some obsidian? The more, the better. I will also need a few materials that suit it. I will write down what is required. I ask this of you. There are 3 objectives to complete: Bring 1× Mysterious Potion; Bring 3× Obsidian Ingots; Bring 1× Pocket Watch. All progress requires a successful extraction — items retrieved or kills made during a failed run do not count toward quest completion. Once every objective is fulfilled, return to Goldsmith in the lobby to turn in the quest and receive the reward. This quest requires completing The Edge of Delicacy before it becomes available from Goldsmith. Completing A Mysterious Mineral rewards 300 XP, 300 Gold, 4x Arcane Essence. The quest is completed in Ice Cavern, Goblin Caves, Ruins or Ship Graveyard. Merchant quests in Dark and Darker are one of the most consistent gold and experience sources in the game, independent of loot luck on the Trading Post. Completing the full Goldsmith quest chain unlocks higher reward tiers and increases merchant affinity, which can affect prices and open additional quest tiers in future seasons. The Endless Craft chain provides a structured progression path through the Goldsmith quest tree, and finishing each quest in order is the fastest route to the higher value objectives later in the line. Use the MetaBot Dark and Darker quest tracker to check all open objectives across every active merchant before extracting, so you can turn in multiple quests from a single run and get the most value out of each session.

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Ice CavernGoblin CavesRuinsShip Graveyard

I heard that obsidian can be obtained. That is truly surprising. Obsidian is so rare that it is difficult even to see it in person. If possible, could you bring me some obsidian? The more, the better. I will also need a few materials that suit it. I will write down what is required. I ask this of you.

FetchBring 1× Mysterious Potion
FetchBring 3× Obsidian Ingots
FetchBring 1× Pocket Watch
300 XP
300 Gold
4x Arcane Essence
Requires: The Edge of Delicacy

Perfect. Opportunities to work with a combination like this are rare. Thanks to you, I can finally attempt a project I had only imagined before. Thank you very much for your help.

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A Mysterious Mineral Quest FAQ — Dark and Darker

What is A Mysterious Mineral in Dark and Darker?

A Mysterious Mineral is a Dark and Darker quest assigned by Goldsmith as part of the Endless Craft quest line. I heard that obsidian can be obtained. That is truly surprising. Obsidian is so rare that it is difficult even to see it in person. If possible, could you bring me some obsidian? The more, the better. I will also need a few materials that suit it. I will write down what is required. I ask this of you.

How do you complete A Mysterious Mineral?

To complete A Mysterious Mineral you need to: Bring 1× Mysterious Potion; Bring 3× Obsidian Ingots; Bring 1× Pocket Watch. All progress requires a successful extraction. Once all objectives are done, return to Goldsmith in the lobby to turn in the quest.

What are the rewards for A Mysterious Mineral?

Completing A Mysterious Mineral rewards you with: 300 XP, 300 Gold, 4x Arcane Essence. Turn in the completed quest at the Goldsmith window in the lobby to collect the reward.

Which dungeon do you need for A Mysterious Mineral?

A Mysterious Mineral objectives are completed in: Ice Cavern, Goblin Caves, Ruins, Ship Graveyard. Enter the correct dungeon type before attempting to make progress on this quest.

Do you need to complete anything before A Mysterious Mineral?

Yes, A Mysterious Mineral requires completing the quest The Edge of Delicacy first. Once that quest is turned in, A Mysterious Mineral becomes available from Goldsmith.