-
Ore is
natural rock or
sediment that
contains one or more
valuable minerals,
typically including metals,
concentrated above background levels, and that...
- Look up
ore in Wiktionary, the free dictionary.
Ore is a term for
mineral deposits.
Ore or
ORE may also
refer to: Le
Ore, an
Italian magazine One-Roll...
- Iron
ores are
rocks and
minerals from
which metallic iron can be
economically extracted. The
ores are
usually rich in iron
oxides and vary in
color from...
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Øre (plural
øre,
Danish pronunciation: [ˈøːɐ],
Norwegian pronunciation: [ˈø̀ːrə]) is the
centesimal subdivision of the
Danish and
Norwegian krone. The...
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Öre (Swedish pronunciation: [ˈœ̂ːrɛ]) is the
centesimal subdivision of the
Swedish krona. In the
Swedish language, the
plural of
öre is
either öre (indefinite)...
- Look up
Orion in Wiktionary, the free dictionary.
Orion may
refer to:
Orion (constellation),
named after the
mythical hunter Orion (mythology), a hunter...
- in the area of
algebra known as ring theory, the
Ore condition is a
condition introduced by Øystein
Ore, in
connection with the
question of
extending beyond...
- an
Ore extension,
named after Øystein
Ore, is a
special type of a ring
extension whose properties are
relatively well understood.
Elements of a
Ore extension...
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Tungsten ore is a rock from
which the
element tungsten can be
economically extracted. The
ore minerals of
tungsten include wolframite, scheelite, and ferberite...
-
metric tons of iron
ore in 2019. Iron
ore was the third-highest-value
metal mined in the
United States,
after gold and copper. Iron
ore was
mined from nine...
