Occurrence of Metals

Front

Native metals

Back

Gold, silver, platinum

Front

Oxide ores

Back

Iron, aluminum

Front

Sulfide ores

Back

Copper, lead, zinc

Front

Carbonate ores

Back

Calcium, magnesium

Front

Halide ores

Back

Chlorine, fluorine

Front

Alloy formation

Back

Bronze, steel

Front

Electrolytic reduction

Back

Aluminum extraction

Front

Blast furnace

Back

Iron extraction

Front

Roasting

Back

Sulfide to oxide conversion

Front

Leaching

Back

Gold, silver extraction