Question 1

What is the typical relationship of cleavage to folds?

Accepted Answer

A)   folds and cleavage do not typically occur together
B)   cleavage is usually later than the associated folds
C)   cleavage is usually earlier than the associated folds
D)   cleavage is usually parallel to the axial surfaces of foldsE) A) and B)
F) B) and C)

Question 2

Which of the following are forms of differential stress?

Accepted Answer

A)   compression
B)   shear
C)   tension
D)   all of these are forms of differential stressE) B) and C)
F) A) and B)

Question 3

Which location on this diagram would most likely record contact metamorphism in shallow levels of the crust?

Accepted Answer

A)   1
B)   2
C)   3
D)   4E) B) and D)
F) B) and C)

Question 4

Which of the numbers on this figure indicates low pressure/high temperature metamorphic conditions?

Accepted Answer

A)   1
B)   2
C)   3
D)   4E) A) and B)
F) C) and D)

Question 5

What chemical processes can occur during metamorphism and deformation?

Accepted Answer

A)   recrystalization
B)   remobilization
C)   pressure solution
D)   all of theseE) A) and B)
F) B) and D)

Question 6

What type of feature is shown in this photograph?

Accepted Answer

A)   fault scarp
B)   columnar joints
C)   shear zone
D)   folded metamorphic rocksE) None of the above
F) A) and B)

Question 7

What type of feature is shown in this photograph of unmetamorphosed sedimentary rocks?

Accepted Answer

A)   a fault
B)   tight folds formed at moderate to high temperatures
C)   cleavage
D)   columnar jointsE) None of the above
F) A) and D)

Question 8

What causes the stress that forms joints?

Accepted Answer

A)   burial and tectonic forces
B)   cooling and contraction
C)   uplift and unloading of pressure
D)   all of these
E)   none of theseF) C) and D)
G) None of the above

Question 9

Fractures along which the rock has slipped relative to the other side are called:

Accepted Answer

A)   faults
B)   cracks
C)   joints
D)   bedsE) None of the above
F) All of the above

Question 10

Based on the map, what is true?

Accepted Answer

A)   Metamorphic conditions were most intense in the center area and decreased toward the east and west
B)   Metamorphic conditions were weakest in the center and increased toward the west and east
C)   Metamorphic conditions did not vary across the area.
D)   Metamorphic conditions were most intense in the west and decreased toward the east.E) A) and D)
F) None of the above

Question 11

Under what conditions was this rock likely deformed?

Accepted Answer

A)   relatively shallow
B)   brittle conditions
C)   conditions that favored fracturing
D)   all of theseE) A) and D)
F) None of the above

Question 12

What type of fold is shown in this figure?

Accepted Answer

A)   thrust fault
B)   anticline
C)   syncline
D)   monocline
E)   basinF) D) and E)
G) A) and C)

Question 13

What type of structure is shown in this figure?

Accepted Answer

A)   thrust fault
B)   anticline
C)   syncline
D)   monocline
E)   basinF) D) and E)
G) B) and E)

Question 14

What type of structure is shown in this figure?

Accepted Answer

A)   horizontal syncline
B)   plunging anticline
C)   plunging syncline
D)   asymmetric anticline
E)   asymmetric synclineF) A) and C)
G) B) and D)

Question 15

What type of metamorphic rock is shown here?

Accepted Answer

A)   slate
B)   hornfels
C)   greenstone
D)   banded gneissE) A) and C)
F) A) and B)

Question 16

In what site on this figure would you expect regional metamorphism?

Accepted Answer

A)   A and B
B)   B and C
C)   C and D
D)   D and E
E)   A and CF) A) and E)
G) B) and C)

Question 17

What type of feature is shown in this photograph?

Accepted Answer

A)   fault scarp
B)   joint set
C)   asymmetric fold
D)   dip slopeE) B) and C)
F) A) and C)

Question 18

What is the typical setting for fold and thrust belts?

Accepted Answer

A)   associated with convergent plate boundaries
B)   ocean-ocean divergent plate boundaries
C)   continental rifts
D)   transform faults
E)   any of theseF) A) and B)
G) None of the above

Question 19

What type of feature is shown in this image?

Accepted Answer

A)   a fold in metamorphic rocks
B)   a scarp along a strike-slip fault
C)   erosion of gently tilted layers
D)   a hogbackE) A) and B)
F) B) and D)

Question 20

Which of the following features is older than fault 1?

Accepted Answer

A)   lava flow
B)   granite
C)   tilted layers
D)   lava flow and granite
E)   tilted layers and graniteF) B) and D)
G) B) and C)

Exam 8: Deformation and Metamorphism

What type of feature is shown in this photograph?

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What type of fold is shown in this figure?

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What causes the stress that forms joints?

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Under what conditions was this rock likely deformed?

Correct AnswerverifiedShow Answer

What chemical processes can occur during metamorphism and deformation?

Correct AnswerverifiedShow Answer

What type of feature is shown in this image?

Correct AnswerverifiedShow Answer

Fractures along which the rock has slipped relative to the other side are called:

Correct AnswerverifiedShow Answer

What type of feature is shown in this photograph?

Correct AnswerverifiedShow Answer

What is the typical relationship of cleavage to folds?

Correct AnswerverifiedShow Answer

What type of structure is shown in this figure?

Correct AnswerverifiedShow Answer

In what site on this figure would you expect regional metamorphism?

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Which of the following features is older than fault 1?

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What is the typical setting for fold and thrust belts?

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Based on the map, what is true?

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What type of feature is shown in this photograph of unmetamorphosed sedimentary rocks?

Correct AnswerverifiedShow Answer

Which location on this diagram would most likely record contact metamorphism in shallow levels of the crust?

Correct AnswerverifiedShow Answer

Which of the numbers on this figure indicates low pressure/high temperature metamorphic conditions?

Correct AnswerverifiedShow Answer

What type of metamorphic rock is shown here?

Correct AnswerverifiedShow Answer

What type of structure is shown in this figure?

Correct AnswerverifiedShow Answer

Which of the following are forms of differential stress?

Correct AnswerverifiedShow Answer

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Under what conditions was this rock likely deformed? $Under what conditions was this rock likely deformed? A) relatively shallow B) brittle conditions C) conditions that favored fracturing D) all of these$

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