From Destiny 2 Wiki
|Description||This fragment hums with dark energy and feels warm to the touch. Petra Venj and the Techeuns of the Dreaming City may have a use for it.|
|Source||Random drop in the Dreaming City.|
- 40 Dark Fragments are used to buy the weekly Gateway Between Worlds bounty from Petra Venj.
- 10 Dark Fragments can be exchanged with Master Rahool for 10,000.
- "Destiny 2 Update 6.3.0" Bungie, posted by Bruno Louviers, 6 Dec. 2022, https://www.bungie.net/7/en/News/article/destiny2_update_630. wikipage