Mainly!
Got 120 Almirian seals:
Can sell 4 Blackened Crests - 150k cr each.

And some minor stuffs:
Rock salt Bomb: 10k cr.
Electron Charge: 12k cr. (Gone) Thanks Vencint!
If you're buying both will do it for 20k straight. (Barely crafting fee)

Also got 5* Graviton Vortex Recipe for 27k cr. (Decided not to upgrade 4*)