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Norite is a
mafic intrusive igneous rock
composed largely of the calcium-rich
plagioclase labradorite, orthopyroxene, and olivine. The name
norite is derived...
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orthopyroxene gabbro,
while a rock
similar to
norite but
containing more
clinopyroxene is
called a
clinopyroxene norite.
Gabbros are also
sometimes classified...
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impact melt
sheet composed from the base up of sub
layer norite,
mafic norite,
felsic norite,
quartz gabbro, and granophyre.[citation needed] The Whitewater...
- but not
limited to, jewellery,
automobiles and electronics.
Gabbro or
norite is also
quarried from
parts of the
complex and
rendered into
dimension stone...
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other PGMs are rare. The most
extensive deposits have been
found in the
norite belt of the
Bushveld Igneous Complex covering the
Transvaal Basin in South...
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igneous rocks norite and hypersthene-andesite, of
which it
forms an
essential constituent. The co****-grained labradorite-hypersthene-rock (
norite) of Paul's...
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geological terms,
black granite might be gabbro, diabase, basalt, diorite,
norite, or anorthosite.
Morales Demarco, Manuela; Oyhantçabal, Pedro; Stein, Karl-Jochen;...
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bronzite is a
constituent of many
mafic to
ultramafic igneous rocks, such as,
norite, gabbro, and
especially peridotite, and of the
serpentinites which have...
- The
Maniitsoq Norite Belt is a ~75 km x 15 km J-shaped belt of
igneous norite intrusions,
located in the Akia
Terrane of the
North Atlantic Craton, Greenland...
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essentially a hypersthene-bearing monzonite. It
often occurs in ****ociation with
norite, anorthosite,
charnockite and ra****vi
granite in
Proterozoic metamorphic...
