-
Hyaloclastite is a
volcanoclastic ac****ulation or
breccia consisting of gl**** (from the Gr**** hyalus)
fragments (clasts)
formed by
quench fragmentation...
- north, east and
southeast of
Pinatubo consists of marine,
nonmarine and
volcanoclastic sediments formed in the late
Miocene and Pliocene. The most
recent study...
-
subordinate beds of
tuffs and
dacitic and
andesitic lava flows. The
volcanoclastic rocks are
penetrated by
mafic ****s and sills.
These sedimentary rocks...
-
Mehrten and
Valley Springs formations once
formed a
thick blanket of
volcanoclastic sediments which almost completely buried the pre-Oligocene topography...
- a 100-million-year-old
piece of
Burmese amber,
found in a
quarry of
volcanoclastic mudstone (a
sedimentary rock) at
Noije Bum in the
Hukawng Valley in...
- (chlorite to
amphibolite grade) on the
Asian plate from the
southern volcanoclastic rocks of the Kohistan-Ladakh
island arc.
Skardu features a cold semi-arid...
- sediments. The
basin overlies the
Lachlan Fold Belt and Late
Carboniferous volcanoclastic sediments. The
basin formed during extension in the
Early Permian, with...
- of
Ordovician to
Devonian limestones, dolomites, sandstones, shales,
volcanoclastic strata, and
igneous rocks;
upper Paleozoic to Tri****ic
sandstones and...
- Victor, Colorado. The ore is in
altered and
brecciated volcanic and
volcanoclastic rocks of
Oligocene age and
predominantly quartz latite composition....
-
sediments when
compared to the
inner and
midfan system. Well
sorted volcanoclastic sandstones,
siltstones and
mudstones are
found in this system. Sedimentary...
