Black Mark (quest)

Miner lost an important notebook with information on the anti-immortality artifact Black Mark. 
==Walkthrough==
Miner's notebook can be found in the Labyrinth, in the maze used for Diamond skulls.
The notebook contains coordinates to a stash containing the Black Mark. Return the notebook to Miner for isomorph ammunition.
Strelok voices his intention to get rid of Shadow of the Monolith once and for all, opening the next quest Gaslighting.
==Notes==
==Bugs==