🆕 Updated for Eco 14 — “Garbage & Recycling” — this server and these numbers now reflect the new version. What changed →
  • Byproducts: nearly every recipe now leaves waste behind, so recipe pages list byproducts alongside ingredients.
  • Garbage & recycling: waste sorts from mixed garbage down to pure materials, and can be recycled back into stock.
  • Pollution has four kinds: acid rain, chemical, soil and heavy mineral, each settling into the ground differently. Pollution guide →
  • Modules reworked: upgrades are now Basic / Advanced / Modern / Specialty, one per slot, driving the same bonus system as talents. Module guide →
  • Fresh water: machines need it — water drawn from the ocean has to be desalinated first.

The character calculator has been updated for these changes. Read the garbage & recycling guide →

Gold Concentrate

Gold Concentrate

Gold ore that has been concentrated to remove impurities. Ore concentrate is used by smiths to smelt metal bars.

Weight20000 gMax stack10Carried on backSkillMining Lv 4StationFroth Floatation Cell

Notes

Gold Concentrate is an intermediate product made from gold ore, used to smelt into Gold Bars. It is a solid block that can be stored or placed, and is produced via the Concentrate Gold Lv2 or Gold Concentrate recipes. Because it stacks to only 10 and each unit weighs 20 kg, plan for efficient transport and storage when moving large amounts to a smelter.

Notes are AI-generated and may be imprecise.

⚙ Craft calculator — adjust for your modules, skill & talents
Upgrade modules (one per slot)

Ingredients

Ingredients for this recipe
IngredientQtyType
Crushed Gold Ore10item

Byproducts (garbage)

Garbage byproducts of this recipe
MaterialQty / craft
Tailings3

Crafting waste collects in the station's garbage output and must be hauled away or recycled โ€” see the Garbage & Recycling guide.

Crafting

Crafting stats
Labor50 calories
Craft time1.13 min
Throughput53.3 Gold Concentrate / hour (base)

As a block

SolidDiggableWall

Recycling & waste

Salvages into (per unit)

The same salvage value leaks out as garbage when this item is consumed in crafting.

How garbage, sorting & recycling work

Total raw to craft this

Steps2Total labor405 calTotal time2.55 min

Categories

Obtained from

Froth Floatation Cell
Rocker Box

Used in

Blast Furnace
Bloomery

See also