From the Composite Bow Upgrade quest introduced in the Come What Follows event.
| Fossilzed Bone | |
| Value: 0 200 Burden Units |
File:Fossilzed Bone Icon.png |
| A large fossilized bone. You have no way of knowing how old it might be. The bone looks like it came from a huge bird's wing. Its surface glows with an inner radiance.
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Notes
- Found on the ground in the Deepest Caves
- Turn in to Yuan Hanzu in Ayan Baqur