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Rocks and Minerals
Station 1
a) Put these forms of carbon in order of from lowest to
highest rank. (A-D)
b) Identify each form of carbon.
c) Which specimen is the most commonly found in
America?
d) What is the answer to part B commonly called?
e) Which specimen is the most stable form?
f) Which country is the biggest producer of Specimen C?
g) Which specimen is the most environmentally friendly?
h) Why does coal generally form in swamp environments?
Station 2
a) Identify each rock specimen.
b) Match the metamorphic rocks with their parent rocks.
(A-F)
c) Specimen E has a property called continuous cleavage.
Define what that means.
d) Is continuous cleavage dependent on scale?
e) What specific continuous cleavage does Specimen E
have?
f) How close do the layers of the rock have to be to be
considered this specific continuous cleavage?
g) What is the difference between rock cleavage and
mineral cleavage?
h) True or false: The grain size of the minerals in a
metamorphic rock decrease as temperature increases.
Station 3
a) Identify the rock.
b) What mineral is apparent? Be specific as to what type of
mineral it is.
c) What is the metamorphic grade of this rock?
d) What environment did it form in?
e) What 3 things does foliation form from?
f) Which type of metamorphism does foliation occur?
Station 4
a)
b)
c)
d)
e)
f)
g)
h)
i)
j)
Identify Specimen A
Identify Specimen B
Is specimen B mafic or felsic?
What is an obvious general distinction in color between
mafic and felsic rocks?
What causes the contrast in color?
Which is the most common felsic rock found on Earth?
What is the percentage of silicon dioxide needed to
classify a rock as felsic?
How would you define the texture of specimen A?
What is the plutonic equivalent of specimen A?
Which specimen could occur in a batholith?
Station 5
a) Identify this mineral.
b) What is this mineral’s crystal structure?
c) Where in the U.S. are deposits commonly found? Be
specific about the states and locations!
d) What did the Greeks call this stone and why?
e) Does the mineral commonly appear in twinned
formations?
f) Does this mineral typically occur in mafic or felsic
igneous rocks?
g) Which other variety of this mineral is known as one of
the birthstones for November?
Station 6
a)
b)
c)
d)
Identify this mineral.
Describe the luster.
Which state has this mineral as their state mineral?
What substance does this mineral have in some of its
natural forms that can cause cancer?
e) Circle the products/materials that use this mineral.
f) Which country mines this mineral the most?
Station 7
Identify these minerals.
a) Specimen A
b) Specimen B
c) Specimen C
d) Which specimen is magnetic?
e) Which is more common, A or B?
f) Which two specimens belong to the Sulfide group?
Station 8
Identify these minerals.
a) Specimen A
b) Specimen B
c) Specimen C
d) Specimen D
e) Which specimen has the most color varieties in the
world?
f) Specimen C has the property thermoluminescence.
Define what that means.
g) Which other two specimens in this station exhibit that
property as well?
Station 9
Place these minerals in order from softness to
hardness.
a) Softest
b)
c)
d) Hardest
e) ¾ of the specimens are markers on a qualitative
scale. What scale is this?
f) Which specimen is the only one not on it?
g) Identify the mineral of part f).
Station 10
Identify the structures of these minerals.
a) Specimen A
b) Specimen B
c) What mineral does B most commonly pseudomorph
into?
d) Between B and the pseudomorph of B, what stays the
same and what changes?
e) Define what a pseudomorph is.
f) What kind of pseudomorph would B to its respective
mineral be?
Station 11
a) Identify Specimen A
b) Identify Specimen B
c) Are these minerals commonly found in igneous
rocks?
d) What is the main physical difference between
these two specimens and is often used to
determine the two apart?
e) Which specimen crystallizes at a lower
temperature according to Bowen’s Reaction
Series?
f) What is the difference between the continuous
and discontinuous branch of the Bowen’s
Reaction Series?
g) What experiment did Bowen do to determine
the order of crystallization of minerals as the
temperature drops?
h) Which type of rock is better understood
because of Bowen’s Reaction Series?
Station 12
a) Identify whether these sedimentary rocks are
Clastic or Organic and which environment they
are found.
b) Identify Specimen A
c) Identify Specimen B
d) Identify Specimen C
e) Are any of these commonly found in the
transitional area where the land meets the
ocean?
f) Which sedimentary rock is very similar to
Specimen A?
g) What is the physical difference between them?
h) Which is more common and why?
Station 13
a) Most minerals in the Earth’s crust belong to
which mineral group?
b) What distinguishes plagioclase from orthoclase
feldspar?
c) Which mineral group tends to be dense, metallic
in luster and have cubic crystals?
d) Why do olivine and quartz never occur together
in igneous rocks?
e) The addition of magnesium to limestone creates
which sedimentary rock?
f) Which two minerals can form into rosette
formations often called “desert roses”?
g) Which of the two minerals has a more defined
and sharper rose?
Station 14
a)
Label the Rock Cycle using the word bank below
Sedimentary Rock
Melting
Magma
Heat & pressure
Melting
Crystallization
Igneous rock
Metamorphic Rock
Weathering, erosion &
deposition
Weathering, erosion &
deposition
Compaction &
cementation
Sediment
Heat & pressure