Iron Chunk

Iron Chunk is an ore tradeskill material and is used by architects, armorers, and weaponsmiths.

Source
Iron Chunk is obtained through salvaging and from Iron Nodes with the mining tradeskill and can be found in Algoroc, Celestion, Deradune, and Ellevar. This ore can also be obtained from a Tier 1 Mineral Deposit.

Schematics
Iron Chunk is used in the following schematics: