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Wolframite is an iron, manganese, and
tungstate mineral with a
chemical formula of (Fe,Mn)WO4 that is the
intermediate mineral between ferberite (Fe2+...
-
isolated as a
metal in 1783. Its
important ores
include scheelite and
wolframite, the
latter lending the
element its
alternative name. The free element...
- (chemical
formula MnWO4). It is the
manganese endmember of the manganese–iron
wolframite solid solution series. It
forms reddish brown to
black monoclinic prismatic...
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Ferberite is the iron
endmember of the manganese–iron
wolframite solid solution series. The
manganese endmember is hübnerite.
Ferberite is a
black monoclinic...
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magnetic pulleys,
overhead magnets and
magnetic drums. In
mines where wolframite was
mixed with c****iterite, such as
South Crofty and East Pool mine in...
- in
polyvinyl chloride (PVC) and high
performance paint manufacturing.
Wolframite is an
important source of the
element tungsten.
Tungsten is a very dense...
- example,
bauxite is used as flux for
blast furnaces,
while others such as
wolframite, pyrolusite, and
chromite are used in
making ferrous alloys. Important...
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generating US$93 million in 2008.
Minerals mined include c****iterite,
wolframite, gold, and coltan,
which is used in the
manufacture of
electronic and...
- intrusives. The
veins commonly contain tourmaline, topaz, fluorite, apatite,
wolframite, molybdenite, and ****nopyrite. The
mineral occurs extensively in Cornwall...
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tungsten can be
economically extracted. The ore
minerals of
tungsten include wolframite, scheelite, and ferberite.
Tungsten is used for
making many alloys. Tungsten...
