# Chaos Astrogem: Corrosion item

> Use to obtain an unprocessed Astrogem. Astrogems forged as Roster-bound through fusion will be converted to character-bound once unlocked. However, Roster-bound Astrogems can be processed using Silver.

Canonical: https://lostark.wiki/database/items/chaos-astrogem-corrosion-67410301

*Uncommon*

Use to obtain an unprocessed Astrogem.  
Astrogems forged as Roster-bound through fusion will be converted to character-bound once unlocked.  
  
However, Roster-bound Astrogems can be processed using Silver.

## Facts

- **Shop sale**: 1 Silver
- **Binding**: Bind on pickup

## Acquisition & uses

- [Possible dismantling results](https://lostark.wiki/database/items/chaos-astrogem-corrosion-67410301#relationships) (1)

### Possible dismantling results

1–1 of 1

| Name | Quantity | Details |
| --- | --- | --- |
| [Chaos Astrogem Shard](https://lostark.wiki/database/items/chaos-astrogem-shard-67300001), Tier 4 | 2+ | Minimum 2; Other conditions may apply. |

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