W1 Intro Flashcards

1
Q

Surface Processes

A

Geomorphology, Sedimentary Rocks

processes that lead to what we see

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2
Q

Sediment

A

degree . of rocks through physical, chemical destruction

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3
Q

Sed rocks are % of earths

A

2% of earths mass

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4
Q

% of sedimentary surface rocks

A

75% of surface rocks are sedimentary

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5
Q

stroy of sedimentary rock

A

rocks –> weathers –> clasts -> erosion –> typical clasts –> deposition –> lithification –> then exposure process starts again

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6
Q

erosion

A

transportation and further weatheering

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7
Q

lithification

A

is the process in which sediments compact under pressure, expel connate fluids, and gradually become solid roc

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8
Q

clasts

A

tiny rock fragments

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9
Q

biochemical rocks

A

shells skeletons of organisms or algee

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10
Q

organic rocks

A

carbon rick remains of plants and marine organisms

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11
Q

chemical

A

minerals precipitated directly from water

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12
Q

jointing

A

breaking / fracture of rock body

first step to being broken down

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13
Q

exfolitation

A

granitic plutons break along joints . parallel to surface

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