-
Pyroclastic flows may also be of
dacitic composition as is the case with the Fish
Canyon Tuff of La
Garita Caldera.
Dacitic magma is
formed by the subduction...
-
volcanism on
Thera began around 2
million years ago with the
extrusion of
dacitic lavas from
vents around Akrotiri. One of the
largest volcanic eruptions...
-
small volcanic field located WSW of Kabul, Afghanistan. It
consists of 18
dacitic and
trachytic volcanoes including lava
domes and
possibly an old caldera...
- offs****, and in the m****ive
blocks of Rabot, Pleisance, and Coubaril. The
dacitic domes of
Petit Piton (109 kya) and Gros
Piton (71 kya) were then extruded...
- L****en's
dacitic lava dome, and a
number of
small andesitic shield volcanoes found northeast of L****en Peak. The L****en dome
field includes 30
dacitic lava...
- 2022
Hunga Tonga–Hunga Ha'apai
eruption and tsunami. The lava is
usually dacitic or rhyolitic, rich in silica. Basaltic, low-silica
lavas rarely produce...
- in Kitaakita,
Akita Prefecture, ****an. The
stratovolcano is basaltic-to-
dacitic in composition. Its last
eruptive activity is
thought to be 1.1 million...
-
depending on
their composition and density. Many pale
ignimbrites are
dacitic or rhyolitic. Darker-coloured
ignimbrites may be
densely welded volcanic...
- It is also
close to the pre-Holocene
Cerro Paruma. It is
andesitic and
dacitic in composition, with lava
flows extending several kilometres north of the...
- is
often volcanic phyllite. A type of
Carolina slate, Duke stone, is a
dacitic phyllite that is
fractured and
colored with iron oxide.
Stephen Marshak...
