- You give Stone Collector Black Boulder.
- Stone Collector tells you, "This is a very impressive rock! Here, take one that I've finished cutting and polishing."
- You've earned 150,000 experience.
- Stone Collector gives you Black Fire Atlan Stone.
- Stone Collector tells you, "The light flickers in it's facets like a black fire. Use that in an Empyrean Weapon."
- Does not stack.
- Can be placed in Atlan Weapons. Remove with a Stone Tool.
- As of The Risen Princess, can also be placed in Isparian Weapons. Remove with Isparian Weapons Modifying Tool.