- A
volcanic plug, also
called a
volcanic neck or lava
neck, is a
volcanic object created when
magma hardens within a vent on an
active volcano. When present...
- even cloverleaf-shaped at depth. ****s
often radiate from a
volcanic neck,
suggesting that
necks tend to form at
intersections of ****s
where p****age of magma...
- to the
trapped pressure.
Sometimes in such an
event a lava plug or
volcanic neck forms from lava that
solidifies inside a volcano's vent,
causing heat...
- and the Rio Puerco. This
volcanic neck is
formed of
basalt and is part of the
Mount Taylor volcanic field. A
volcanic neck or plug is
formed when magma...
- laccoliths, and
volcanic necks.
Intrusion is one of the two ways
igneous rock can form. The
other is extrusion, such as a
volcanic eruption or similar...
- 028 m)
above mean sea level.
Though appearing to be the
remnant of a
volcanic neck, it is now
believed to be a
tilted and
eroded piece of rock overlain...
- Rock"
dates from the 1870s. Shiprock, an
example of a
volcanic neck, is
composed of
fractured volcanic breccia and
black ****s of
igneous rock
called minette...
- The
Neck is a
mountain in
northwestern British Columbia, Canada,
located in
Mount Edziza Provincial Park. It is a
volcanic feature of the
Northern Cordilleran...
-
Chinese astronomy Neck (water spirit), in
Germanic mythology and
folklore Neck,
slang for oral ****
Volcanic neck or plug, a
volcanic landform All pages...
- much finer-grained,
often resembling volcanic rock.
Hypabyssal rocks are less
common than
plutonic or
volcanic rocks and
often form ****s, sills, laccoliths...
