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  • Manganotantalite — (MnTa2O6) is the Manganese (Mn) pure member of the Columbite Tantalite series. It is a black or brown mineral, opaque to translucid, specific gravity 8,1 and important tantalum ore. It is analogous to ferrotantalite the iron member of the… …   Wikipedia

  • manganotantalite — noun The manganese rich form of tantalite …   Wiktionary

  • manganotantalite — |maŋgə(ˌ)nō+ noun Etymology: German or Swedish manganotantalit, from mangan + tantalit tantalite : a manganiferous tantalite …   Useful english dictionary

  • Tantalite — Tantalite, Pilbara district, Australia General Category Oxide minerals Chemical formula …   Wikipedia

  • List of minerals K-M (complete) — It is currently not possible to have a complete list of minerals . The International Mineralogical Association is the international group that recognises new minerals and new mineral names, however minerals discovered before 1959 did not go… …   Wikipedia

  • List of minerals — This is a List of minerals for which there are Wikipedia articles. Mineral variety names and mineraloids are to be listed after the valid minerals for each letter.For a complete listing (about 4,000) of all mineral names: List of minerals… …   Wikipedia

  • Axinite — – Deposit Topotype, France General Category Borosilicates Chemical formula …   Wikipedia

  • Manganese nodule — Polymetallic nodules, also called manganese nodules, are rock concretions on the sea bottom formed of concentric layers of iron and manganese hydroxides around a core. The core may be microscopically small and is sometimes completely transformed… …   Wikipedia

  • Rhodochrosite — from Sweet Home Mine, Alma, Colorado, USA General Category Mineral species …   Wikipedia

  • Ferrotantalite — Ferrotantalite, (Fe, Mn)(Ta, Nb)2O6 is a black mineral that is an ore of niobium and tantalum. It has a submetallic luster, a high specific gravity and is a tantalate of iron and manganese, containing niobate of iron. This mineral was first found …   Wikipedia

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