Harvestable Precious Crystal
The Harvestable Precious Crystal is found in Glut's Burrow in Gorgrond. It is lootable for 20 
[Garrison Resources].
Tracking quest[]
To check whether the Harvestable Precious Crystal has been looted, copy and paste this command into the chat window:
/run print(C_QuestLog.IsQuestFlaggedCompleted(36651))
If a "true" appears in the chat window, the Harvestable Precious Crystal has been looted; "false" indicates the opposite.
Patch changes[]
Patch 6.0.2 (2014-10-14): Added.