A Molten Core

• A Molten Core
• Binds when picked up
• This Item Begins a Quest
• Requires Level 35
• "This core appears to be the smoldering remains of earth and fire."

The molten core appears to be the mutated remains of an elemental that consisted of both earth and fire.

Source

This item drops from Magmire in Nagrand.

As a quest objective

This item starts  [35-40] A Wrong of Earth and Fire.

Patch changes

• Patch 6.0.2 (2014-10-14): Added.
  

External links

• Wowhead
• WoWDB