Metallurgy
Metallurgy, art and science of extracting metals from their ores and modifying the metals…
Mineral deposit
Mineral deposit, aggregate of a mineral in an unusually high concentration. About half of the known chemical…
Gangue
Smelting Perhaps 1,000 years after humans learned about melting virgin copper, they found…
Mineral
Mineral, naturally occurring homogeneous solid with a definite chemical composition and a highly ordered atomic arrangement; it is usually…
Sintering
Sintering, the welding together of small particles of metal by applying heat below the melting…
Blast furnace
Blast furnace, a vertical shaft furnace that produces liquid metals by the reaction of…
Surface mining
Surface mining, method of extracting minerals near the surface of the Earth.…
Mineral processing
Mineral processing, art of treating crude ores and mineral products in order to separate…


