# Black Crystal

**Item ID**: 4470
**Type**: Resource
**Grade**: White
**Weight**: 0.3 LT
**NPC Buy**: 4,620 silver
**NPC Sell**: 1,540 silver
**Marketable**: yes

## Flavor

Processed material that can be further Processed for use in the crafting of items.


## Usage

Black Gem Fragment, Reform stones, House Crafting, etc.




## Obtain

Heating (Rough Black Crystal x5)


## From the Knowledge Book

**Black Crystal**

Processing Material: Rough Black Crystal x5

Black Crystal is made by processing Rough Black Crystal obtained by mining.

See [Black Crystal](/knowledge/7611.md) for the full entry.

## Crafted From

1 recipe:

### Recipe 1

Produces 1× **Black Crystal** for 1,000,000 silver.

Materials:

- 100× [Magical Shard](/item/4918.md)
- 60× [Concentrated Boss Crystal](/item/8904.md)
- 40× [Concentrated Magical Black Stone](/item/16004.md)
- 250× [Memory Fragment](/item/44195.md)



## Used in Exchanges

Consumed by 42 exchange recipes. Top 20 by quantity:

- [High-quality Pumpkin](/item/7328.md) — ×62 _(Cotton Cultivation)_
- [High-quality Garlic](/item/7324.md) — ×30 _(Cotton Cultivation)_
- [Kamasylvia Mole](/item/35015.md) — ×30 _(Excavation)_
- [High-quality Pepper](/item/7323.md) — ×25 _(Flax Cultivation)_
- [Green Pendulous Mushroom](/item/5520.md) — ×3 _(Flax Cultivation)_
- [White Flower Mushroom](/item/5521.md) — ×3 _(Flax Cultivation)_
- [Maomao](/item/8277.md) — ×20 _(Gathering)_
- [Corn Oil](/item/9021.md) — ×50 _(Processing Node)_
- [High-quality Hot Pepper](/item/7327.md) — ×40 _(Processing Node)_
- [Carrot Crate](/item/7410.md) — ×20 _(Processing Node)_
- [Cottonseed Oil](/item/9022.md) — ×10 _(Processing Node)_
- [Vedelona](/item/5522.md) — ×3 _(Processing Node)_
- [Bush Spider](/item/35014.md) — ×30
- [Bitterling](/item/8253.md) — ×20
- [Bleeker](/item/8254.md) — ×20
- [Bluegill](/item/8248.md) — ×20
- [Combatant's Stone Fragment (Armor)](/item/8410.md) — ×20
- [Dace](/item/8247.md) — ×20
- [Design: Jarette's Armor - Drakania](/item/8400.md) — ×20
- [Goby Minnow](/item/8252.md) — ×20


## Used In


- [Copper Ingot](/item/4058.md)

- [Green Crystal](/item/4469.md)

- [Polished Opal](/item/4260.md)

- [Translucent Crystal](/item/4466.md)