Galactium Chunk

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

Source
Galactium Chunk is obtained through salvaging and the mining tradeskill and can be found in Malgrave, Southern Grimvault, and Western Grimvault. This ore can also be obtained from a Tier 4 Mineral Deposit.

Schematics
Galactium Chunk is used in the following schematics: