# Gravel

Pyanodons item · internal name `gravel` · stack size 200 · first craftable in tier 0 (Automation science pack, [tier 0](https://factorio.kalzumeus.com/tier/0.md))
HTML page: https://factorio.kalzumeus.com/item/gravel/

## Produced by (23 recipes)

### Gravel (`stone-to-gravel`)

- 1 s · tier 0
- Ingredients: 4 × [Stone](https://factorio.kalzumeus.com/item/stone.md)
- Results: 3 × [Gravel](https://factorio.kalzumeus.com/item/gravel.md)
- Made in: Jaw crusher MK 01, Jaw crusher MK 02, Jaw crusher MK 03, Jaw crusher MK 04
- Unlocked by: [Crusher](https://factorio.kalzumeus.com/tech/crusher.md)

### Gravel (`sand-classification`)

- 1 s · tier 1 · productivity modules allowed
- Ingredients: 20 × [Sand](https://factorio.kalzumeus.com/item/sand.md)
- Results: 0.5 × [Iron oxide](https://factorio.kalzumeus.com/item/iron-oxide.md) (50% chance), 4 × [Gravel](https://factorio.kalzumeus.com/item/gravel.md), 0.05 × [Crushed quartz](https://factorio.kalzumeus.com/item/crushed-quartz.md) (5% 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: [Separation](https://factorio.kalzumeus.com/tech/separation.md)

### Coarse classification (`coarse-classification`)

- 1 s · tier 1 · productivity modules allowed
- Ingredients: 20 × [Coarse fraction](https://factorio.kalzumeus.com/item/coarse.md)
- Results: 5 × [Stone](https://factorio.kalzumeus.com/item/stone.md), 2 × [Iron oxide](https://factorio.kalzumeus.com/item/iron-oxide.md), 4 × [Gravel](https://factorio.kalzumeus.com/item/gravel.md)
- 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: [Separation](https://factorio.kalzumeus.com/tech/separation.md)

### Extract gravel (`extract-gravel`)

- 5 s · tier 5 · productivity modules allowed
- Ingredients: 4 × [Iron stick](https://factorio.kalzumeus.com/item/iron-stick.md)
- Results: 10 × [Gravel](https://factorio.kalzumeus.com/item/gravel.md)
- Made in: Sand extractor MK 01, Sand extractor MK 01 (Legacy), Sand extractor MK 02, Sand extractor MK 02 (Legacy), Sand extractor MK 03, Sand extractor MK 03 (Legacy), Sand extractor MK 04, Sand extractor MK 04 (Legacy)
- Unlocked by: [Excavation](https://factorio.kalzumeus.com/tech/excavation-1.md)

### Lime (`slacked-lime-void`)

- 2 s · tier 0 · productivity modules allowed
- Ingredients: 60 × [Slaked lime](https://factorio.kalzumeus.com/fluid/slacked-lime.md)
- Results: 1 × [Lime](https://factorio.kalzumeus.com/item/lime.md), 1 × [Gravel](https://factorio.kalzumeus.com/item/gravel.md)
- Made in: Evaporator MK 01, Evaporator MK 01 (Legacy), Evaporator MK 02, Evaporator MK 02 (Legacy), Evaporator MK 03, Evaporator MK 03 (Legacy), Evaporator MK 04, Evaporator MK 04 (Legacy)
- Unlocked by: [Evaporation processing](https://factorio.kalzumeus.com/tech/fluid-processing-machines-1.md)

### Antimony (grade 3) (`sb-grade-03`)

- 10 s · tier 1
- Ingredients: 10 × [Antimony (grade 2)](https://factorio.kalzumeus.com/item/sb-grade-02.md)
- Results: 0.8 × [Antimony (grade 3)](https://factorio.kalzumeus.com/item/sb-grade-03.md) (40% chance of 2), 5 × [Antimony (grade 4)](https://factorio.kalzumeus.com/item/sb-grade-04.md), 3 × [Gravel](https://factorio.kalzumeus.com/item/gravel.md)
- Made in: Automated screener MK 01, Automated screener MK 02, Automated screener MK 03, Automated screener MK 04
- Unlocked by: [Antimony processing - Stage 1](https://factorio.kalzumeus.com/tech/antimony-mk01.md)

### Powdered aluminium (`powdered-aluminium`)

- 1 s · tier 1
- Ingredients: 5 × [Aluminium ore](https://factorio.kalzumeus.com/item/ore-aluminium.md)
- Results: 1 × [Powdered aluminium](https://factorio.kalzumeus.com/item/powdered-aluminium.md), 0.5 × [Gravel](https://factorio.kalzumeus.com/item/gravel.md) (50% chance)
- Made in: Ball mill MK 01, Ball mill MK 02, Ball mill MK 03, Ball mill MK 04
- Unlocked by: [Aluminium processing - Stage 1](https://factorio.kalzumeus.com/tech/aluminium-mk01.md)

### Titanium (grade 3) (`ti-rejects-recrush`)

- 3 s · tier 1
- Ingredients: 1 × [Titanium rejects](https://factorio.kalzumeus.com/item/ti-rejects.md)
- Results: 1 × [Gravel](https://factorio.kalzumeus.com/item/gravel.md), 0.3 × [Titanium (grade 3)](https://factorio.kalzumeus.com/item/grade-3-ti.md) (30% chance)
- Made in: Secondary crusher MK 01, Secondary crusher MK 02, Secondary crusher MK 03, Secondary crusher MK 04
- Unlocked by: [Titanium processing - Stage 1](https://factorio.kalzumeus.com/tech/titanium-mk01.md)

### Chromite separation (grade 2) (`grade-2-chromite-beneficiation`)

- 4 s · tier 2
- Ingredients: 1 × [Chromite (grade 2)](https://factorio.kalzumeus.com/item/grade-2-chromite.md)
- Results: 0.65 × [Chromite (grade 1)](https://factorio.kalzumeus.com/item/grade-1-chromite.md) (65% chance), 0.5 × [Gravel](https://factorio.kalzumeus.com/item/gravel.md) (50% chance)
- Made in: Automated screener MK 01, Automated screener MK 02, Automated screener MK 03, Automated screener MK 04
- Unlocked by: [Chromium processing - Stage 2](https://factorio.kalzumeus.com/tech/chromium-mk02.md)

### Copper (grade 3) (`copper-rejects-recrush`)

- 1 s · tier 2
- Ingredients: 1 × [Copper rejects](https://factorio.kalzumeus.com/item/copper-rejects.md)
- Results: 0.5 × [Copper (grade 3)](https://factorio.kalzumeus.com/item/grade-3-copper.md) (50% chance), 1 × [Gravel](https://factorio.kalzumeus.com/item/gravel.md)
- Made in: Impact crusher MK 01, Impact crusher MK 02, Impact crusher MK 03, Impact crusher MK 04
- Unlocked by: [Copper processing - Stage 2](https://factorio.kalzumeus.com/tech/copper-mk02.md)

### Fine breaking of niobium ore (`niobium-dust`)

- 5 s · tier 2 · productivity modules allowed
- Ingredients: 5 × [Niobium powder](https://factorio.kalzumeus.com/item/niobium-powder.md)
- Results: 10 × [Niobium dust](https://factorio.kalzumeus.com/item/niobium-dust.md), 2 × [Gravel](https://factorio.kalzumeus.com/item/gravel.md)
- Made in: Ball mill MK 01, Ball mill MK 02, Ball mill MK 03, Ball mill MK 04
- Unlocked by: [Niobium](https://factorio.kalzumeus.com/tech/niobium.md)

### Iron (grade 1) (`grade-2-crush`)

- 1 s · tier 2
- Ingredients: 1 × [Iron (grade 2)](https://factorio.kalzumeus.com/item/grade-2-iron.md)
- Results: 0.5 × [Gravel](https://factorio.kalzumeus.com/item/gravel.md) (50% chance), 1 × [Iron (grade 1)](https://factorio.kalzumeus.com/item/grade-1-iron.md)
- Made in: Impact crusher MK 01, Impact crusher MK 02, Impact crusher MK 03, Impact crusher MK 04
- Unlocked by: [Iron processing - Stage 2](https://factorio.kalzumeus.com/tech/iron-mk02.md)

### Milling molybdenite powder (`milling-molybdenite`)

- 4 s · tier 2 · productivity modules allowed
- Ingredients: 5 × [Molybdenite powder](https://factorio.kalzumeus.com/item/crushed-molybdenite.md)
- Results: 10 × [Molybdenite dust](https://factorio.kalzumeus.com/item/molybdenite-dust.md), 1 × [Gravel](https://factorio.kalzumeus.com/item/gravel.md)
- Made in: Ball mill MK 01, Ball mill MK 02, Ball mill MK 03, Ball mill MK 04
- Unlocked by: [Molybdenum processing](https://factorio.kalzumeus.com/tech/molybdenum-processing.md)

### Milling rare earth powder (`milling-ree`)

- 10 s · tier 2 · productivity modules allowed
- Ingredients: 5 × [Rare earth Powder](https://factorio.kalzumeus.com/item/rare-earth-powder.md)
- Results: 3 × [Rare earth dust](https://factorio.kalzumeus.com/item/rare-earth-dust.md), 2 × [Gravel](https://factorio.kalzumeus.com/item/gravel.md)
- Made in: Ball mill MK 01, Ball mill MK 02, Ball mill MK 03, Ball mill MK 04
- Unlocked by: [Rare earth technology](https://factorio.kalzumeus.com/tech/rare-earth-tech.md)

### Nickel (grade 3) (`grade-3-nickel`)

- 3 s · tier 2
- Ingredients: 2 × [Nickel (grade 1)](https://factorio.kalzumeus.com/item/grade-1-nickel.md)
- Results: 0.5 × [Nickel (grade 3)](https://factorio.kalzumeus.com/item/grade-3-nickel.md) (50% chance), 1 × [Nickel (grade 2)](https://factorio.kalzumeus.com/item/grade-2-nickel.md), 1 × [Nickel rejects](https://factorio.kalzumeus.com/item/nickel-rejects.md), 1 × [Gravel](https://factorio.kalzumeus.com/item/gravel.md)
- Made in: Automated screener MK 01, Automated screener MK 02, Automated screener MK 03, Automated screener MK 04
- Unlocked by: [Nickel processing - Stage 2](https://factorio.kalzumeus.com/tech/nickel-mk02.md)

### Powdered quartz (`powdered-quartz`)

- 1 s · tier 2
- Ingredients: 5 × [Crushed quartz](https://factorio.kalzumeus.com/item/crushed-quartz.md)
- Results: 5 × [Powdered quartz](https://factorio.kalzumeus.com/item/powdered-quartz.md), 0.5 × [Gravel](https://factorio.kalzumeus.com/item/gravel.md) (50% chance)
- Made in: Ball mill MK 01, Ball mill MK 02, Ball mill MK 03, Ball mill MK 04
- Unlocked by: [Quartz processing - Stage 2](https://factorio.kalzumeus.com/tech/quartz-mk02.md)

### Uranium (grade 2) (`grade-1-u-recrush`)

- 4 s · tier 4
- Ingredients: 1 × [Uranium (grade 1)](https://factorio.kalzumeus.com/item/grade-1-u.md)
- Results: 1 × [Uranium (grade 2)](https://factorio.kalzumeus.com/item/grade-2-u.md), 0.5 × [Gravel](https://factorio.kalzumeus.com/item/gravel.md) (50% chance)
- Made in: Impact crusher MK 01, Impact crusher MK 02, Impact crusher MK 03, Impact crusher MK 04
- Unlocked by: [Nuclear research](https://factorio.kalzumeus.com/tech/uranium-processing.md)

### Recrush diamond rejects (`diamond-rejects-recrushing`)

- 3 s · tier 5
- Ingredients: 8 × [Diamond rejects](https://factorio.kalzumeus.com/item/diamond-reject.md)
- Results: 1.4 × [Kimberlite (grade 2)](https://factorio.kalzumeus.com/item/pure-kimberlite-grade2.md) (70% chance of 2), 1 × [Gravel](https://factorio.kalzumeus.com/item/gravel.md) (50% chance of 2)
- Made in: Secondary crusher MK 01, Secondary crusher MK 02, Secondary crusher MK 03, Secondary crusher MK 04
- Unlocked by: [Diamond mining](https://factorio.kalzumeus.com/tech/diamond-mining.md)

### Recrush kimberlite rejects (`kimberlite-recrushing`)

- 5 s · tier 5
- Ingredients: 20 × [Kimberlite rejects](https://factorio.kalzumeus.com/item/kimberlite-rejects.md)
- Results: 1 × [Crushed kimberlite](https://factorio.kalzumeus.com/item/crushed-kimberlite.md), 1 × [Gravel](https://factorio.kalzumeus.com/item/gravel.md)
- Made in: Secondary crusher MK 01, Secondary crusher MK 02, Secondary crusher MK 03, Secondary crusher MK 04
- Unlocked by: [Diamond mining](https://factorio.kalzumeus.com/tech/diamond-mining.md)

### Recrush pure kimberlite (grade 2) (`pure-kimberlite-recrushing`)

- 5 s · tier 5
- Ingredients: 3 × [Kimberlite (grade 2)](https://factorio.kalzumeus.com/item/pure-kimberlite-grade2.md)
- Results: 2 × [Kimberlite (grade 3)](https://factorio.kalzumeus.com/item/kimberlite-grade3.md), 1 × [Gravel](https://factorio.kalzumeus.com/item/gravel.md)
- Made in: Secondary crusher MK 01, Secondary crusher MK 02, Secondary crusher MK 03, Secondary crusher MK 04
- Unlocked by: [Diamond mining](https://factorio.kalzumeus.com/tech/diamond-mining.md)

### Screening kimberlite residues (`screening-kimberlite-residue`)

- 10 s · tier 5
- Ingredients: 10 × [Kimberlite residues](https://factorio.kalzumeus.com/item/kimberlite-residue.md)
- Results: 8 × [Diamond rejects](https://factorio.kalzumeus.com/item/diamond-reject.md), 2 × [Gravel](https://factorio.kalzumeus.com/item/gravel.md)
- Made in: Automated screener MK 01, Automated screener MK 02, Automated screener MK 03, Automated screener MK 04
- Unlocked by: [Diamond mining](https://factorio.kalzumeus.com/tech/diamond-mining.md)

### Recrush regolite (`regolite-recrush`)

- 5 s · tier 7 · productivity modules allowed
- Ingredients: 5 × [Crushed regolite](https://factorio.kalzumeus.com/item/crushed-regolite.md)
- Results: 5 × [Powdered regolite](https://factorio.kalzumeus.com/item/powdered-regolite.md), 1 × [Gravel](https://factorio.kalzumeus.com/item/gravel.md)
- Made in: Secondary crusher MK 01, Secondary crusher MK 02, Secondary crusher MK 03, Secondary crusher MK 04
- Unlocked by: [Regolith mining](https://factorio.kalzumeus.com/tech/regolite-mining.md)

### Auog paddock MK 03 (`auog-paddock-mk03-with-dirt`)

- 0.5 s · tier ?
- Ingredients: 1 × [Auog paddock MK 02](https://factorio.kalzumeus.com/item/auog-paddock-mk02.md), 25 × [Niobium titanium alloy](https://factorio.kalzumeus.com/item/nbti-alloy.md), 20 × [Complex circuit board](https://factorio.kalzumeus.com/item/advanced-circuit.md), 30 × [Neuromorphic chip](https://factorio.kalzumeus.com/item/neuromorphic-chip.md), 1 × [Heat exchanger MK01](https://factorio.kalzumeus.com/item/py-heat-exchanger.md), 30 × [Special small parts](https://factorio.kalzumeus.com/item/small-parts-03.md), 40 × [Phosphate glass](https://factorio.kalzumeus.com/item/phosphate-glass.md), 5 × [Nano Structured Material](https://factorio.kalzumeus.com/item/ns-material.md), 1 × [Mechanical Parts 02](https://factorio.kalzumeus.com/item/mechanical-parts-02.md)
- Results: 1 × [Auog paddock MK 03](https://factorio.kalzumeus.com/item/auog-paddock-mk03.md), 6 × [Iron oxide](https://factorio.kalzumeus.com/item/iron-oxide.md), 3 × [Coal dust](https://factorio.kalzumeus.com/item/coal-dust.md), 11 × [Gravel](https://factorio.kalzumeus.com/item/gravel.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 an upgrade choice (script), not research

## Used in (24 recipes)

- Concrete (`concrete`, tier 0) → [Concrete](https://factorio.kalzumeus.com/item/concrete.md)
- Landfill (`landfill`, tier 0) → [Landfill](https://factorio.kalzumeus.com/item/landfill.md)
- Saline water (`gravel-saline-water`, tier 0) → [Saline water](https://factorio.kalzumeus.com/fluid/water-saline.md)
- Sand (`gravel-to-sand`, tier 0) → [Sand](https://factorio.kalzumeus.com/item/sand.md)
- Asphalt (`py-asphalt`, tier 1) → [Asphalt](https://factorio.kalzumeus.com/item/py-asphalt.md)
- Asphalt (`bitumen-to-asphalt`, tier 2) → [Asphalt](https://factorio.kalzumeus.com/item/py-asphalt.md)
- Destructive distillation of stone (`stone-distilation`, tier 2) → [Tar](https://factorio.kalzumeus.com/fluid/tar.md)
- Filtration media (`filtration-media`, tier 2) → [Filtration media](https://factorio.kalzumeus.com/item/filtration-media.md)
- Stone wool (`stone-wool2`, tier 2) → [Stone wool](https://factorio.kalzumeus.com/item/stone-wool.md)
- Tailings (`chloride-void-muddy-sludge`, tier 2) → [Tailings](https://factorio.kalzumeus.com/fluid/tailings.md)
- Filtration media (`filtration-media-3`, tier 4) → [Filtration media](https://factorio.kalzumeus.com/item/filtration-media.md)
- Yotoi aloe fruit (`yotoi-fruit-1`, tier 4) → [Yotoi aloe fruit](https://factorio.kalzumeus.com/item/yotoi-fruit.md)
- Chromite fines (`chromite-fines`, tier 5) → [Chromite fines](https://factorio.kalzumeus.com/fluid/chromite-fines.md)
- Filtration media (`filtration-media-4`, tier 5) → [Filtration media](https://factorio.kalzumeus.com/item/filtration-media.md)
- Filtration media (`filtration-media-2`, tier 6) → [Filtration media](https://factorio.kalzumeus.com/item/filtration-media.md)
- Yotoi aloe fruit (`yotoi-fruit-2`, tier 6) → [Yotoi aloe fruit](https://factorio.kalzumeus.com/item/yotoi-fruit.md)
- Yotoi aloe fruit (`yotoi-fruit-3`, tier 7) → [Yotoi aloe fruit](https://factorio.kalzumeus.com/item/yotoi-fruit.md)
- Yotoi aloe fruit (`yotoi-fruit-4`, tier 8) → [Yotoi aloe fruit](https://factorio.kalzumeus.com/item/yotoi-fruit.md)
- Coarse fraction (`worm-coarse`, tier ?) → [Coarse fraction](https://factorio.kalzumeus.com/item/coarse.md)
- Fertilizer (`yotoi-fruit-2-nutrient`, tier ?) → [Fertilizer](https://factorio.kalzumeus.com/item/fertilizer.md)
- Fertilizer (`yotoi-fruit-3-nutrient`, tier ?) → [Fertilizer](https://factorio.kalzumeus.com/item/fertilizer.md)
- Fertilizer (`yotoi-fruit-4-nutrient`, tier ?) → [Fertilizer](https://factorio.kalzumeus.com/item/fertilizer.md)
- Filtration media (`filtration-media-2-nanofibril-turd`, tier ?) → [Filtration media](https://factorio.kalzumeus.com/item/filtration-media.md)
- Stone brick (`sponge-stone-brick`, tier ?) → [Stone brick](https://factorio.kalzumeus.com/item/stone-brick.md)
