Dalaran Mana Gem

Source
This item drops from:
 * Dalaran Warder in Silverpine Forest
 * Dalaran Protector in Silverpine Forest
 * Dalaran Wizard in Silverpine Forest
 * Dalaran Miner in Silverpine Forest
 * Dalaran Conjuror in Silverpine Forest
 * Dalaran Brewmaster in Silverpine Forest
 * Dalaran Apprentice in Silverpine Forest
 * Dalaran Mage in Silverpine Forest
 * Dalaran Watcher in Silverpine Forest

Dalaran Mana Gem as a quest objective
This item is an objective of.