# Refined Black Energy Residue

**Item ID**: 9750
**Grade**: Blue
**Weight**: 0.1 LT
**NPC Buy**: 500,000 silver
**Notable**: yes

## Flavor

A fragment acquired by refining Black Energy Residue.


## Usage



Craft a Hesed's Crystal at Duvencrune 5.
Recover Max Durability of a Dragon Slayer Weapon.



## Obtain

Craft using Black Energy Residue x25 at Duvencrune 5


## Materials

Refined Black Energy Residue x11


## Used in Exchanges

Items that require this one as an exchange input:

- [Special Bouquet Mushroom Crate](/item/7626.md) — ×11 _(Mining)_