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Manganese is a significant industrial metal alloy for uses such as stainless steel. Deoxidizing, and sulfur-fixing, it can be an additive in unleaded

A carbonate mineral consisting of calcium magnesium carbonate. Its dolostone is commonly used in the construction industry, crushed for road material

Iron is rich in iron oxides, extracted for metallic iron. It is the most common element that forms our Earth. Iron is used in the manufacture of tools

Chromium is a shiny, steel-gray, brittle metal. In the 1800s, it was used as a paint constituent and electroplate. It can be obtained for its luster w

It is an easy-to-shape metal. Before the 90's, lead served as a common material to create guns, glass paints or pipes. Now, it is mass produced fo

Zinc is a metallic chemical element. Its largest mineable amounts can be found in Asia, the United States and Australia. One quarter of zinc come in c

Tantalum is used for creating capacitors, best to shrink electronic devices such as DVD players, mp3s, mobile phones, laptops, etc. Naturally, it prev

Columbite Ore Is a black mineral group that is an ore of niobium. It has a submetallic luster and a high density and is a niobate of iron and manga

Coal is mainly used as a solid fuel in producing heat and electricity through combustion. In 2010, the world's coal consumption was around 7.25 bi

Coke is usually derived from coal. It has a high carbon content with few impurities. It is used as fuel and a reducing agent to smelt iron ore in a bl