sedimentary rocks Flashcards

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1
Q

how do chemical sedimentary rocks form?

A

when minerals dissolved in groundwater crystallize within the sediments or when water evaporates leaving behind crystals

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2
Q

how do biogenic sedimentary rocks form?

A

when dead plant matter or animal remains are cemented together.

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3
Q

how do clastic sedimentary rocks form?

A

when sediments are laid down by wind, water, gravity and ice then compacted and cemented.

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