- A
subvolcanic rock, also
known as a
hypabyssal rock, is an
intrusive igneous rock that is
emplaced at
depths less than 2 km (1.2 mi)
within the crust...
-
deeper in the Earth's
crust in
batholiths or stocks) and medium-grained
subvolcanic or
hypabyssal rock (typically
formed higher in the
crust in ****s and...
- The
crystals are
formed by the
filling of
vesicles in
volcanic and
subvolcanic rocks by
minerals deposited from
hydrothermal fluids; or by the dissolution...
-
Denudation exposes deep
subvolcanic structures on the
present surface of the area
where volcanic activity once occurred.
Subvolcanic structures such as volcanic...
- peralkaline, and they are
represented by
subaerial flows and
eruptions and
subvolcanic porphyry. Generally, the
nature of the
exposed rocks in
Mount Sinai indicates...
-
Archaean and are
essentially restricted to the
Neoproterozoic or earlier.
Subvolcanic ultramafic rocks and ****s
persist longer, but are also rare.
There is...
- co****-grained.
Intrusive igneous rocks that form near the
surface are
termed subvolcanic or
hypabyssal rocks and they are
usually much finer-grained,
often resembling...
- ba****t
rocks on the
deeply eroded eastern flank of
Mount Edziza are
subvolcanic trachyte cupolas, sills, ****s and
irregular intrusive m****es linked...
- Upton, B G J; Ugra, R; Yucel, C; Taylor, R N; Elliot, H (2016). "Complex
subvolcanic magma plumbing system of an
alkali basaltic maar-diatreme
volcano (Elie...
- the area are
composed of
three types:
subvolcanic m****ifs, ring
intrusions and
central plutons. The
subvolcanic intrusives are
similar in geochemistry...
