Chrysalus

Chrysalus is a gem tradeskill material and is used by architects, armorers, and weaponsmiths.

Source
Chrysalus is obtained through salvaging and the mining tradeskill and can be found in Farside, Malgrave, and Wilderrun. This crystal can also be obtained from a Tier 3 or 4 Mineral Deposit.

Schematics
Chrysalus is used in the following schematics: