# Impure gadolinium

Pyanodons item · internal name `impure-gd` · stack size 100 · first craftable in tier 6 (pY science pack 3, [tier 6](https://factorio.kalzumeus.com/tier/6.md))
HTML page: https://factorio.kalzumeus.com/item/impure-gd/

## Produced by (1 recipes)

### Impure gadolinium (`impure-gd`)

- 5 s · tier 6
- Ingredients: 1 × [Crystalized gadolinium](https://factorio.kalzumeus.com/item/crystalized-gd.md)
- Results: 1 × [Impure gadolinium](https://factorio.kalzumeus.com/item/impure-gd.md)
- Made in: Ionic upgrader MK 01, Ionic upgrader MK 02, Ionic upgrader MK 03, Ionic upgrader MK 04
- Unlocked by: [Gadolinium refining](https://factorio.kalzumeus.com/tech/gadolinium.md)

## Used in (1 recipes)

- Gadolinium oxide (`gd-oxide`, tier 6) → [Gadolinium oxide](https://factorio.kalzumeus.com/item/gd-oxide.md)