III
  • Terraria
  • Oxygen Not Included
  • Against the Storm
  • Beholder
  • Dredge
  • Cast n Chill
Graveyard Keeper
ToolsGuides
Sign in
Tools
  • Crafting planner
  • Alchemy workbench
  • Technology planner
  • Food and energy
  • Corpse preparation
  • Graveyard planner
  • Mods
  • Items
  • Recipes
  • Workstations
  • Buildings & decorations
  • Technologies
  • Perks
  • Effects & buffs
  • Achievements
  • Traders
  • Fish
Guides
Sign in
  • Terraria
  • Oxygen Not Included
  • Against the Storm
  • Beholder
  • Dredge
  • Cast n Chill
Home/Technologies
Precious Metals

Precious Metals

Technology knowledge (red)
10
Technology knowledge (green)
50
Technology knowledge (blue)
10
Technology planner

Requires

MiningMining

Unlocks

GraphiteGraphite
Crafted at
Furnace II
GraphiteGraphite
Crafted at
Furnace III

Research

Related OreRelated Ore
Graveyard KeeperGraveyard Keeper 2
ItemsRecipesTechnologiesWorkstationsTradersFish
PrivacyTerms