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Wolframite is a black or brown mineral which is the chief ore of Tungsten. It consists of a tungstate of iron and manganese.

Manganese minerals

Simple	Hausmannite Manganite Manganosite Nsutite Pyrolusite
Mixed	Birnessite Bixbyite Ferrocolumbite Ferrotantalite Galaxite Jacobsite Manganotantalite Psilomelane (calvonigrite) Romanèchite Tantalite Todorokite Umber

Other

Ore minerals, mineral mixtures and ore deposits

Oxides	Cassiterite (tin) Chromite (chromium) Coltan (niobium and tantalum) Columbite (niobium) Hematite (iron) Ilmenite (titanium) Magnetite (iron) Pyrolusite (manganese) Tantalite (tantalum) Uraninite (uranium)
Sulfides	Acanthite (silver) Argentite (silver) Bornite (copper) Chalcopyrite (copper) Chalcocite (copper) Cinnabar (mercury) Cobaltite (cobalt) Galena (lead) Molybdenite (molybdenum) Pyrite (iron) Pentlandite (nickel) Sphalerite (zinc)
Carbonates	Dolomite (magnesium) Magnesite (magnesium) Malachite (copper)
Other	Baryte (barium) Bauxite (aluminium) Beryl (beryllium) Sperrylite (platinum) Scheelite (tungsten) Wolframite (tungsten)

Deposit types

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