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Hematite (/ˈhiːməˌtaɪt, ˈhɛmə-/), also
spelled as
haematite, is a
common iron
oxide compound with the formula, Fe2O3 and is
widely found in
rocks and...
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Caloplaca haematites is a
species of
lichen belonging to the
family Teloschistaceae. It has
mainly been
reported from
Europe but is also
found in other...
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Grammoptera haematites is a
species of
beetle in the
family Cerambycidae. It was
described by
Newman in 1841. "ADW:
Grammoptera haematites: classIFICATION"...
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Acacia haematites, also
known as
Koolyanobbing ironstone wattle, is a
shrub of the
genus Acacia that is
native to
Western Australia. The
species has a...
- by
itself can
reduce iron
oxides to the metal. In iron ore smelting,
haematite gets
reduced at the top of the furnace,
where temperature is in the range...
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typical ironstone or
haematite opencasts. The
recovered ore also has drawbacks. The
carbonate ore is more
difficult to
smelt than a
haematite or
other oxide...
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which gives sienna pigment its color.
Haematite. When roasted,
limonite is
converted partially to
haematite and its
colors turns more reddish. After...
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Eswatini (Swaziland). This mine is
considered to be the world's oldest. The
haematite ore
deposit was used in the
Middle Stone Age to
extract red ochre, while...
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diaspore (α-AlO(OH)),
mixed with the two iron
oxides goethite (FeO(OH)) and
haematite (Fe2O3), the
aluminium clay
mineral kaolinite (Al2Si2O5(OH)4) and small...
- Jens; Komatsu, Goro (17 June 2004). "A
possible terrestrial analogue for
haematite concretions on Mars". Nature. 429 (6993): 731–4. Bibcode:2004Natur.429...
