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A carbonate mineral consisting of calcium magnesium carbonate.
Rich in iron oxides, extracted for metallic iron.
A significant industrial metal alloy for uses such as stainless steel.
Chromium is a shiny, steel-gray, brittle metal.
Lead served as a common material to create guns, glass paints or pipes
Zinc is a metallic chemical element
Tantalum is used for creating capacitors.
Is a black mineral group that is an ore of niobium.
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