- of
these rocks. Two
types of groundm**** are
generally recognized: the
trachytic,
composed mainly of long, narrow,
subparallel rods of sanidine, and the...
-
field located WSW of Kabul, Afghanistan. It
consists of 18
dacitic and
trachytic volcanoes including lava
domes and
possibly an old caldera.
Lists of volcanoes...
-
cinder cones, with or
without ****ociated lava,
whilst others are
domes of
trachytic rock, like the domite [fr; it] of the Puy-de-Dôme. The puys may be scattered...
- later.
Raiatea consists of shield-stage
basalt followed by post-shield
trachytic lava flows, all
occurring from 2.75 to 2.29 Ma.
Huahine consists of two...
- in Andeok-myeon [ko], Seogwipo, Jeju Province,
South Korea. It is a
trachytic lava dome that is 395 m (1,296 ft) tall. Part of the Jeju
Island UNESCO...
- that
obtained from the
Greenland ice core age model. The
comenditic and
trachytic volcanic gl****
shards with
chemical fingerprints ****ociated with the Millennium...
-
filled by the
Puakatiki lava cone
pahoehoe flows at 0.36 Ma. Finally, the
trachytic lava
domes of
Maunga Vai a Heva,
Maunga Tea Tea, and
Maunga Parehe formed...
-
fragmental rock,
largely composed of
pumiceous dust, and may be
regarded as a
trachytic tuff. It much
resembles the
Italian pozzolana and is
applied to like purposes...
- m****if, its
surface exposes numerous outcroppings of both
phonolitic and
trachytic origin. A
large number of steep-walled
gorges are present, penetrating...
-
Volcanic activity began in the
Miocene with the
eruption of
basaltic and
trachytic lava.
Volcanism on the
slopes of the
volcano resumed much
later during...
