Eastern Crystal Pylon
From WoWWiki
The Eastern Crystal Pylon is located in Un'Goro Crater. [77.2, 50]
Objective of
Needs to be examined the quest 
[53] The Eastern Pylon.
Quests
You must complete Making Sense of It, before these quests become available.
[53] Crystal Force 
- [53] Crystal Spire
