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Basanite (/ˈbæs.əˌnaɪt/) is an igneous,
volcanic (extrusive) rock with
aphanitic to
porphyritic texture. It is
composed mostly of feldspathoids, pyroxenes...
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sediments in the
northwest Yellow Hill-Summer
Hills area. Ram Rock, an
eroded basanitic pipe to the
northeast of this area, is ****ociated with
peridotite and...
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American and
Pacific plates.
Tseax Cone and its
eruptive products are
basanitic,
trachybasaltic or
alkali basaltic in composition. They are rich in iron-titanium...
- may
involve lithospheric processes. It is a
volcano formed chiefly by
basanitic rocks and has an erosion-flattened top. The
seamount is
covered by lava...
- simultaneously.
Their compositions range from
alkali olivine basalt to
basanitic. Lava
flows from the
northeast cone are the
largest extending 6 km (4 mi)...
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Tuareg shield. Many
cones are breached, and the
dominantly basaltic and
basanitic volcanic products are rich in
peridotite and
pyroxenite xenoliths and...
- to
basaltic andesite volcaniclastic projection into sea. One
alkaline basanitic ash horizon.
Pillows have
interstitial bryozoan limestone.
Enfield - sub-alkaline...
- have been used to
explain the
genesis of
differentiated magmas from the
basanitic precursor, with
additional processes generating the
basaltic and hawaiitic...
- many of
which produced 5 km (3.1 mi) long lava
flows that are
dominantly basanitic and
tephritic in composition. The
youngest lava flow,
which issued from...
- eruptions. The
plateau contains Tchabal Nganha, a
large stratovolcano of
basanitic to
trachytic composition.
Nganha is
about 1,000 m high. It
developed in...
