coasts L3 Geology and Lithology Flashcards

1
Q

Horizontal Dip

A

Vertical or near vertical profile

notches reflecting strata that are more easily eroded

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2
Q

Seaward Dip High Angle

A

sloping, low-angle profile

one rock layer facing the sea

vulnerable to rock slides

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3
Q

Seaward Dip Low Angle

A

Profile may exceed 90* producing areas of overhanging rock; very vulnerable to rock falls

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4
Q

Landward Dip

A

Steep profiles of 70-80* producing a very stable cliff with reduced rock falls

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5
Q

Order the cliff types from fastest to slowest eroding

(seaward dip high angle, landward dip, seaward dip low angle, horizontal dip)

A

FASTEST

Horizontal Dip

Seaward Dip High Angle

Seaward Dip Low Angle

Landward Dip

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6
Q

Lithology

A

The specific type and qualities of rocks.
Physical composition, colour and texture.
Includes permeability and resistance to erosion of a zoomed in specific space.

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7
Q

Geology

A

Generic average structure of the Earth in large bands. How the most common rocks are laid out

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