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Cohenite is a
naturally occurring iron
carbide mineral with the
chemical structure (Fe, Ni, Co)3C. This
forms a hard, shiny,
silver mineral which was named...
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Clinozoisite Clintonite Cobaltite Coccinite Coconinoite Coesite Coffinite Cohenite Colemanite Colimaite Collinsite Coloradoite Columbite (mineral group) Combeite...
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rounded nodules of
troilite or graphite,
surrounded by
schreibersite and
cohenite.
Schreibersite and
troilite also
occur as
plate shaped inclusions, which...
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minerals that also
include non-silicates are: carlsbergite, chromite,
cohenite, daubréelite, feldspar, graphite, ilmenite, merrillite, low-calcium pyroxene...
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amounts of
nickel and cobalt)
occurs in iron
meteorites and is
called cohenite after the
German mineralogist Emil Cohen, who
first described it. There...
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octahedrite (co**** octahedrite).
Minerals reported from the
meteorite include:
Cohenite – iron
carbide Chromite – iron
magnesium chromium oxide Daubréelite – iron(II)...
- most nickel-iron meteorites, as well as an iron-nickel-cobalt carbide,
cohenite.
Graphite and
troilite occur in
rounded nodules up to
several cm in size...
- The
structure of type 1
consists mainly of
pearlite and
cementite or
cohenite, with
inclusions of
troilite and silicate. The
individual ferrite grains...
- meteorites. It
typically accompanies kamacite, and more
rarely schreibersite,
cohenite or plessite.
Cliftonite was
first considered to be a new form of carbon...
- 22-ton (44,000 lbs; 20 tonnes) lump
mixture of iron and iron
carbide (
cohenite) has been found.
There are only a few
places on
earth where native iron...
