- Dunedin, New
Zealand Teide, a
stratovolcano on the
island of
Tenerife The
phonolitic lava lake in
Mount Erebus, Ross Island,
Antarctica The 'Bellstone' in...
-
present within the rock. The
volcanic equivalents are
termed foidite and
phonolitic or
tephritic foidites. Some
foidolites are a
potential source of aluminium...
- East
African Rift system's
eastern branch. It is made up of
interlayered phonolitic tuffs, tuff
breccias (containing
nephelinite blocks), and nephelinitic...
- his era. From
their natural appearance these were
mostly basaltic or
phonolitic landforms in the
shape of a
mathematical cone,
hence why the term came...
- and the
basaltic andesite volcano of Villarrica, Chile, to the
unique phonolitic lava lake at Mt. Erebus, Antarctica. Lava
lakes have been
observed to...
- Hagos; Koeberl, C.; Jourdan, F. (2017). "Geochemistry and
Geochronology of
Phonolitic and
Trachytic Source Rocks of the Axum
Obelisks and
Other Stone Artifacts...
- basalts, but
ended with
violent eruptions of
pyroclastic flows. Some
phonolitic features, like the
Risco Blanco, were also
formed in its last stages....
- was
firstly erupted,
followed by a
tephritic phonolite and
finally a
phonolitic tephrite).
According to the
Smithsonian Institution's
Global Volcanism...
- no large-scale
explosive activity. Two
cones formed subsequently, the
phonolitic one at the
northwest end of the
ridge and the
doleritic Platzkegel in...
-
volcanic processes that took
place around 50 BC, in
three phases. Initially,
phonolitic lava with a
volume of
about 0.022 km3
emerged from a west-northwest-east-southeast...
