Western Crystal Pylon
From WoWWiki
The Western Crystal Pylon is located in Un'Goro Crater. [23.8, 59.1]
Objective of
Needs to be examined the quest 
[53] The Western Pylon.
Quests
You must complete Making Sense of It, before these quests become available.
[53] Crystal Ward 
- [53] Crystal Yield
