Quest Reward from:

Level	Name	Start	Rewards
16	The Power to Destroy...  (Dungeon) Horde Ragefire Chasm	Varimathras Undercity	1450 XP

Disenchanted from

Name	Source	dr_prc
Greater Magic Essence	Drop, Spell	12.9%
Small Glimmering Shard	Drop	13.9%
Strange Dust	Vendor, Drop	73.3%

Disenchants into

Name	Value	Drop%
Small Glimmering Shard	1 Copper	5.0%
Greater Magic Essence	1 Copper	20.0%
Strange Dust	1 Copper	75.0%