-
Melilite refers to a
mineral of the
melilite group.
Minerals of the
group are
solid solutions of
several endmembers, the most
important of
which are gehlenite...
-
volcano known for its
semipermanent lava lake activity,
erupts lava made of
melilite nephelinite. The
unusual chemical makeup of this
igneous rock may be a...
- Gehlenite, (Ca2Al[AlSiO7]), is a sorosilicate, Al-rich
endmember of the
melilite complete solid solution series with akermanite. The type
locality is in...
-
igneous rocks,
include some light-colored
ferromagnesian minerals, such as
melilite, in the
mafic mineral fraction.
Accessory minerals, such as
zircon or apatite...
-
locality it
occurs with wollastonite, spurrite, perovskite, merwinite,
melilite and gehlenite. It
occurs in
contact metamorphosed limestones and chalks...
- (marble). ****ociated
minerals include nepheline, leucite,
titanian andradite,
melilite, augite, sanidine, biotite,
phlogopite and apatite. The type
locality is...
- diamond-bearing
rocks (kimberlite,
lamproite and lamprophyre) lack
certain minerals (
melilite and kalsilite) that are
incompatible with
diamond formation. In kimberlite...
- Åkermanite (Ca2Mg[Si2O7]) is a
melilite mineral of the
sorosilicate group,
containing calcium, magnesium, silicon, and oxygen. It is a
product of contact...
-
below 800 °C in
order to
prevent the
crystallization of
merwinite and
melilite. In
order to cool and
fragment the slag, a
granulation process can be applied...
- garnet, zircon...
Sorosilicates double tetrahedra [Si2O7]6− epidote,
melilite group Cyclosilicates rings [SinO3n]2n−
beryl group,
tourmaline group Inosilicates...
