-
Carbonatite (/kɑːrˈbɒnəˌtaɪt/) is a type of
intrusive or
extrusive igneous rock
defined by
mineralogic composition consisting of
greater than 50% carbonate...
- The Siilinjärvi
carbonatite complex is
located in
central Finland close to the city of Kuopio. It is
named after the
nearby town of Siilinjärvi, located...
- co****-grained
variety (or facies) of
carbonatite, an intrusive,
igneous rock. The fine-grained
variety of
carbonatite is
known as alvikite. The two varieties...
- The
Panda Hill
Carbonatite is an
apatite and
pyrochlore bearing sovite carbonatite located in the
Mbeya District of Tanzania. The
deposit was
found in...
- lithium, copper, gold, coal, iron ore, and
other minerals. The
Khanashin carbonatite in
Helmand Province contains 1,000,000
tonnes (980,000 long tons; 1,100...
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Natrocarbonatite is a rare
carbonatite lava
which erupts from the Ol
Doinyo Lengai volcano in
Tanzania within the East
African Rift of
eastern Africa...
-
these are
planets which are rich in carbon.
Chemical composition: The
carbonatites contain a groundm**** of
fluorite and sylvite,
while apatite, galena,...
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Ngualla is a
Proterozoic carbonatite estimated to be
about 1,000
million years old and is a plug-like
intrusive carbonatite with a
diameter of approximately...
- to 13.1 ft) wide. They
consist of m****ive
carbonatites that are
mostly devoid of vesicles. The
carbonatite rocks have been
dated as
having cooled between...
-
granite and
syenite and in ****ociated pegmatites. It also
occurs in
carbonatites and in ****ociated
fenites and
other metasomatites. Bastnäsite has cerium...
