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Andalusite is an
aluminium nesosilicate mineral with the
chemical formula Al2SiO5. This
mineral was
called andalousite by Delamétherie, who
thought it...
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pegmatites and
sedimentary rock. It is the high
pressure polymorph of
andalusite and sillimanite, and the
presence of
kyanite in
metamorphic rocks generally...
- minerals – kyanite,
andalusite, and sillimanite –
which share the
chemical formula Al2SiO5.
Kyanite is triclinic,
while andalusite and
sillimanite are...
- argentifères (Ardèche). The
Glomel andalusite mine is a
French mining site
located in Côtes-d'Armor (Brittany).
Andalusite, has been
extracted there since...
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Kyanite Andalusite Sillimanite Sillimanite or
fibrolite is an
aluminosilicate mineral with the
chemical formula Al2SiO5.
Sillimanite is
named after the...
- xAl2O3·ySiO2·zH2O. It is
known as E
number E559.
Kyanite Andalusite Sillimanite Andalusite, kyanite, and
sillimanite are the prin****l
aluminium silicate...
- mylonites,
while feldspar and
garnet are
resistant to mylonitization.
Kyanite Andalusite Sillimanite Phase change metamorphism is the
creating of a new mineral...
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Chiastolite (/kaɪˈæstəˌlaɪt/ ky-****-tə-lyte) is a
variety of the
mineral andalusite with the
chemical composition Al2SiO5. It is
noted for its distinctive...
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usually andalusite and sillimanite, but
kyanite appears also in hornfels,
especially in
those that have a
schistose character. The
andalusite may be pink...
-
Glomel andalusite mine is a
French mining site in Guerphalès in the
commune of
Glomel (Côtes-d'Armor, Brittany). The
mineral extracted,
andalusite, has...
