Magma

2. Prepared By: Ahtesham Ul Haq

4. Magma:
Hot Viscous,Silicious,melt material
Containing Gases
A material that is found in magma, formed from
the elements oxygen and silicon
The more silica the magma has, the thicker it is

5. Magma Chamber
• The pocket or space
beneath a volcano
where magma collects

6. Pipe
• A long tube through
which magma moves
from the magma
chamber to Earth’s
surface

7. Vent
• The opening through
which molten rock, gas,
dust and rock particles
leave a volcano
• Some volcanoes have
only one vent, some
have more than one.

8. Lava Flow
• The area covered by
lava as it pours out of
a volcano’s vent

9. Crater
• A bowl-shaped area
that forms around a
volcano’s central
opening
• Lava collects there

11. Igneous Rock:
• The cooling, Solidification and Crystallization of magma or
lava is called igneous rock.
Sediment:
• Sediment is naturally occurring material that is broken down
by processes of weathering and erosion, and is subsequently
transported by the action of fluids such as wind, water, or ice,
and/or by the force of gravity acting on the particle itself.
Sedimentary Rock:
• Solid state Transformation of Rock is called Metamorphic
Rock.
Metamorphic Rock:
• The compaction and Cementation of sediment is called
sedimentary rock.