What to do with · Valheim 1.0.17
What to do with Frostcore
Terribly cold to the touch, filled with frozen energy.
It goes into Frost Foundry and Frigid Kiln.
Stacks to 20Weight 1Full Frostcore page →
Build with it (2)
Last resort: the Obliterator
Obliteratorturns any 10 items (stacks counted one by one) into 1 
Coal; the rest is lost.
Incinerator.Incinerate in the game code.
Where to get more Frostcore
- Picked fromFrostcore
- Picked fromThe holeDeep North
Questions
›What is Frostcore used for in Valheim?
It goes into Frost Foundry and Frigid Kiln.
›Can you sell Frostcore in Valheim?
No. Traders only buy items with a trade value, and Frostcore has none. The 9 that do: Amber, Amber Pearl, Ancient Coin, Draumyx, Grimvarn, Solryth, Veydris, Ruby and Silver Necklace.
›Can Frostcore go through a portal?
Yes, Frostcore can be carried through a portal.
›Where do you get Frostcore?
Frostcore, The hole. Every source is on the Frostcore page.
Source: recipes, building pieces, stations, altars, traders and the Obliterator in the files of Valheim 1.0.17 (2026-10-05), prefab FrostCore.