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Lepidocrocite (γ-FeO(OH)), also
called esmeraldite or hydrohematite, is an iron oxide-hydroxide mineral.
Lepidocrocite has an
orthorhombic crystal structure...
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accurate formula is FeO 0.833(OH) 1.167Cl 0.167 or Fe 6O 5(OH) 7Cl.
Lepidocrocite, the γ polymorph, is
commonly encountered as rust on the
inside of steel...
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maghemite ε-Fe2O3:
epsilon phase goethite (α-FeOOH) akaganéite (β-FeOOH)
lepidocrocite (γ-FeOOH)
feroxyhyte (δ-FeOOH)
ferrihydrite (Fe5HO8 · 4 H2O approx....
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Several forms of the
hydrated oxide of Fe(III)
exist as well. The red
lepidocrocite (γ-Fe(O)OH)
occurs on the
outside of rusticles, and the
orange goethite...
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factors in the three-stage
formation of that
protective p****ive film.
Lepidocrocite and
goethite are the
first amorphous iron
oxyhydroxides that appear...
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conditions results in the
formation of clay-like
minerals such as goethite,
lepidocrocite, and hematite. Some of them can hold rare
earth minerals as well as...
- ("needle ironstone") but is more
typically m****ive.
Feroxyhyte and
lepidocrocite are both
polymorphs of the iron
oxyhydroxide FeO(OH)
which are stable...
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birds to
locate courses of
different origin Lowenstam, H.A. (1967). "
Lepidocrocite, an
apatite mineral, and
magnetic in
teeth of
chitons (Polyplacophora)"...
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dehydration and
transformation of
certain iron
oxyhydroxide minerals, such as
lepidocrocite and ferrihydrite. It
occurs as
widespread brown or
yellow pigment in...
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allgemeine Chemie. 149: 203–216. doi:10.1002/zaac.19251490114.
Steven Dutch, 2002,
Lepidocrocite and
Boehmite Structure,
University of
Wisconsin –
Green Bay...
