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Transcript 
Rock
Vocabulary
Review Igneous and Metamorphic Rocks
This rock forms from
magma found deep under
Earth’s surface
________________
Answer: Igneous Rocks
Molten material found
deep within the Earth
______________
Answer: Magma
Molten material on the
surface of the Earth
_______________.
Answer: Lava
Magma trapped below
the surface forms largegrained _____________
_______________ rock
when it cools.
Answer: Intrusive
Igneous
Magma cooling at or near
Earth’s surface forms
small-grained
____________
_______________ rock.
Answer: Extrusive
Igneous
List the 3 different types
of Magma ____________,
______________,
_________________.
Answer: Basaltic, Granitic,
and Andesitic
What type of magma
contains iron and
magnesium and produces
igneous rocks that are
dark-colored?
Answer: Basaltic
What type of magma is
thick and stiff and
contains lots of silica and
produces a lighter colored
igneous rocks?
Answer: Granitic
What type of magma has
a mineral composition
between those of basaltic
and granitic rocks?
Answer: Andesitic
Name the two ways we
can identify igneous
rocks.
Answer: 1) TextureCrystal size 2) Mineral
Content-Color
What type of rock is
formed by heat and
pressure?
Answer: Metamorphic
Rocks
What type of texture does
a metamorphic rock have
when the mineral grains
flatten and line up in
parallel layers or band?
Answer: Foliated
What type of texture does
a metamorphic rock have
when mineral grains grow
and rearrange but do not
form layers?
Answer: Nonfoliated
Identify the following
rocks as igneous or
metamorphic.
A
B
A=Granite/Ig. B=Gneiss/Meta
A
B
A=Pumice/Ig B=Slate/Meta
A
B
A=Basalt/Ig
B=Anthracite
Coal/Meta
A
B
A=Gabbro/Ig B=Marble/Meta
Identify the following
minerals
This mineral is very soft!
Answer: Talc
What is the name of this
mineral?
Answer: Feldspar
What is the name of this
mineral?
Answer: Quartz
This mineral shows
cleavage!
Answer: Mica
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