# Silver lead dust

Pyanodons item · internal name `lead-dust` · stack size 100 · first craftable in tier 2 (Logistic science pack, [tier 2](https://factorio.kalzumeus.com/tier/2.md))
HTML page: https://factorio.kalzumeus.com/item/lead-dust/

## Produced by (3 recipes)

### Silver lead dust (`grade-2-crush-lead`)

- 1 s · tier 2
- Ingredients: 1 × [Lead (grade 3)](https://factorio.kalzumeus.com/item/grade-3-lead.md)
- Results: 1 × [Silver lead dust](https://factorio.kalzumeus.com/item/lead-dust.md)
- Made in: Secondary crusher MK 01, Secondary crusher MK 02, Secondary crusher MK 03, Secondary crusher MK 04
- Unlocked by: [Lead processing - Stage 2](https://factorio.kalzumeus.com/tech/lead-mk02.md)

### Silver lead dust (`used-nuclear-fuel`)

- 10 s · tier 7
- Ingredients: 5 × [Spent nuclear fuel](https://factorio.kalzumeus.com/item/used-nuclear-fuel.md)
- Results: 10 × [Silver lead dust](https://factorio.kalzumeus.com/item/lead-dust.md)
- Made in: Burner assembling machine MK 01, Burner assembling machine MK 02, Burner assembling machine MK 03, Automated factory MK 01, Automated factory MK 02, Automated factory MK 03, Automated factory MK 04, Character, Character (flying), Mutagenic infusion,  (flying)
- Unlocked by: [Nuclear Power - Stage 2](https://factorio.kalzumeus.com/tech/nuclear-power-mk02.md)

### Zinc concentrate (`concentrated-zinc`)

- 3 s · tier 5
- Ingredients: 1 × [Purified zinc](https://factorio.kalzumeus.com/item/purified-zinc.md)
- Results: 1 × [Zinc concentrate](https://factorio.kalzumeus.com/item/concentrated-zinc.md), 0.5 × [Silver lead dust](https://factorio.kalzumeus.com/item/lead-dust.md) (50% chance)
- Made in: Classifier MK 01, Classifier MK 01 (Legacy), Classifier MK 02, Classifier MK 02 (Legacy), Classifier MK 03, Classifier MK 03 (Legacy), Classifier MK 04, Classifier MK 04 (Legacy)
- Unlocked by: [Zinc processing - Stage 3](https://factorio.kalzumeus.com/tech/zinc-mk03.md)

## Used in (3 recipes)

- Molten lead (`molten-lead-01`, tier 2) → [Molten lead](https://factorio.kalzumeus.com/fluid/molten-lead.md)
- Silver plate (`silver-plate-1`, tier 2) → [Silver plate](https://factorio.kalzumeus.com/item/silver-plate.md)
- Silver lead zinc pulp (stage 1) (`slz-pulp-01`, tier 5) → [Silver lead zinc pulp (stage 1)](https://factorio.kalzumeus.com/fluid/slz-pulp-01.md)