- them.
Regions affected by
Plinian eruptions are
subjected to
heavy pumice airfall affecting an area 0.5 to 50 km3 (0 to 12 cu mi) in size. The
material in...
- as
inferred from the high
crystal content of the
local deposit. This
airfall is
overlain by a 1 m (3.3 ft)
pyroclastic surge layer also
enriched in...
- the
Jezero Crater floor deposits interpreted as
volcanic ash or
aeolian airfall deposits,
emplaced before the
formation of the delta; the
ancient s****line...
- lake. Two
islands in the lake,
Bisentina and Martana, were
formed from
airfall tuffs in Pompeii-like eruptions.
Dozens of
other tuff
cones dot the region...
-
information gleaned from
rocks with
extremely fine-grained groundm**** or from
airfall tuffs,
which may be
formed from
volcanic ash.[citation needed] Textural...
-
layering demonstrates that the
Palouse hills loess ac****ulated from the
airfall of wind-silt from suspension. In addition, the
ubiquitous homogenization...
- (small
animals died faster),
several w****s or
months after the
pyroclastic airfall event.
Their skeletons show
evidence of bone disease, ie
hypertrophic pulmonary...
-
meters above sea level. The cone is
formed by a
pyroclastic flow, lahar,
airfall, and lava deposits. Trachyandesites, trachydacites, and
rhyolite are found...
-
blocky andesitic lava and ash flows,
changing to
dacitic pumice flows and
airfall deposits from 500,000 to 400,000 years ago. The
period from 400,000 to...
- Lava Butte, as well as
rhyolite domes.
Cinder cones ac****ulate from the
airfall of many
pyroclastic rock
fragments of
various sizes,
while the viscous...
