Dark iron ingot

Obtaining
You can loot at these locations:

You can loot  from the corpse of a:

You can buy  from these merchants:

can be crafted from these ingredients: for 13 crowns by a journeyman craftman, if you have the diagram.
 * 2 User:Documentalist/Dark Iron Ore

Using
You can sell  to these merchants:

You can use  to craft: