1 Tantalite-(Fe): Tantalite-(Fe) mineral information and data.
<M>Tantalite-(Fe)-Tantalite-(Mn) Series</M>. Formerly known as ferrotantalite. ... System: Orthorhombic: Colour: Iron-black: Hardness: 6 - 6½: Name: From ferrous iron content and the Greek ...
http://www.mindat.org/min-1530.html
2 Tantalite: Tantalite mineral information and data.
An obsolet group name for minerals with the general formula (Fe,Mn)(Ta,Nb) 2 O 6 , equivalent to the <m>Tantalite-(Fe)-Tantalite-(Mn) Series</m>.
http://www.mindat.org/min-3882.html
3 Tantalite-(Fe) Mineral Data
General Tantalite-(Fe) Information : Chemical Formula: Fe++Ta2O6 : Composition: Molecular Weight = 513.74 gm Tantalum 70.44 % Ta 86.02 % Ta 2 O 5
http://webmineral.com/data/Tantalite-(Fe).shtml
4 Tantalite - Wikipedia, the free encyclopedia
Tantalite, [(Fe, Mn)(Ta, Nb) 2 O 6], is a mineral that is close to columbite. In fact, the two are often grouped together as a semi-singular mineral called columbite-tantalite in many ...
http://en.wikipedia.org/wiki/Tantalite
5 TANTALITE (Iron Manganese Tantalum Niobium Oxide)
THE MINERAL TANTALITE. Chemical Formula: (Fe, Mn)(Ta, Nb) 2 O 6, Iron Manganese Tantalum Niobium Oxide. Class: Oxides and Hydroxides; Uses: An ore of tantalum and niobium and as ...
http://www.galleries.com/minerals/oxides/tantalit/tantalit.htm
6 columbite-tantalite
COLUMBITE-TANTALITE (Fe,Mn)(Nb,Ta)2O6 Orthorhombic. Description: Columbite-tantalite refers a group of minerals having varying amounts of iron, manganese, niobium and tantalum.
http://www.uwex.edu/wgnhs/Mineral%20Index/Minerals/columbite-tant …
7 tantalite - Definition of tantalite at YourDictionary.com
tantalite definition ... a black, orthorhombic mineral, (Fe,Mn)(Ta,Nb)O, that is an ore of tantalum and niobium
http://www.yourdictionary.com/tantalite
8 tantalite: Definition from Answers.com
tantalite ( ) n. A black to red-brown mineral, (Fe,Mn)(Ta,Nb) 2 O 6 , distinguished from columbite by the predominance of tantalum over niobium and
http://www.answers.com/topic/tantalite
9 Tantalite-(Mg) Mineral Data
General Tantalite-(Mg) Information : Chemical Formula: (Mg,Fe)(Ta,Nb)2O6 : Composition: Molecular Weight = 425.25 gm Magnesium 3.20 % Mg 5.31 % MgO
http://webmineral.com/data/Tantalite-(Mg).shtml
10 Allied World Resources - Tantalite
Chemical Formula: (Fe, Mn)(Ta, Nb)2O6, Iron Manganese Tantalum Niobium. Oxide. Class: Oxides and Hydroxides. Uses: An ore of tantalum and niobium and as ...
http://www.alliedworldresources.com/tantalite.html
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