Hereafter Stone

Vendor

Base value 15s (carries a vendor price; bought or sold as a reagent).

Crafting

Craftable. See the Crafting Overview and the Gearing Supply Chain for recipes and material sourcing.

Gathering

Obtained from a world gathering node or chest. World gathering requires Character Level 52 on Rookery Isles. See Mining, Logging, Gathering, and Farming.

Dropped by

Space Gate (Portal)	level 1
Space Gate (Portal-Exit)	level 1

Note: the monster level tells you the zone tier where it is found; exact spawn coordinates are not published in the game data. See the World Atlas for zone level bands and Dungeons & Raids for instanced drops.