-
Wolframite is an iron, manganese, and
tungstate mineral with a
chemical formula of (Fe,Mn)WO4 that is the
intermediate mineral between ferberite (Fe2+...
- (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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isolated as a
metal in 1783. Its
important ores
include scheelite and
wolframite, the
latter lending the
element its
alternative name. The free element...
-
Ferberite is the iron
endmember of the manganese–iron
wolframite solid solution series. The
manganese endmember is hübnerite.
Ferberite is a
black monoclinic...
- in
polyvinyl chloride (PVC) and high
performance paint manufacturing.
Wolframite is an
important source of the
element tungsten.
Tungsten is a very dense...
-
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...
-
tungsten can be
economically extracted. The ore
minerals of
tungsten include wolframite, scheelite, and ferberite.
Tungsten is used for
making many alloys. Tungsten...
- example,
bauxite is used as flux for
blast furnaces,
while others such as
wolframite, pyrolusite, and
chromite are used in
making ferrous alloys. Important...
- from
Middle High
German wolf-rahm 'wolf's foam'
describing the
mineral wolframite 6 6 d-block 183.84 19.25 3695 6203 0.132 2.36 1.3
primordial solid 75...
-
olivine series of magnesium-rich
forsterite and iron-rich fayalite, and the
wolframite series of manganese-rich hübnerite and iron-rich ferberite.
Chemical substitution...
