Example image of eyePlorer eyePlorer map for 'Smelting': Extractive metallurgy Metal Ore Copper extraction techniques Iron Steel Carbon Charcoal Coke (fuel) Oxidation state Redox Carbon monoxide Oxygen Carbon dioxide Flux (metallurgy) Limestone Slag Tailings Aluminium Electrolysis Oxide Sulfide Sulfur Mercury(II) oxide Cassiterite Copper Cuprite Hematite Lead Lead(II) oxide Tin Bloomery Chalcocite Cupellation Galena Cinnabar Prehistory Bronze Age Iron Age Stone Age Americas Andes Inca civilization Anatolia Turkey Çatalhöyük Sling Ancient Greece Ancient Rome Curse
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