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SEDIMENTARY

ROCKS

Generally form

from thecompactionandcmntationof

sediments.

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WHAT IS SEDIMENT?

-Sediments are fragments

of roc that ha!e "een"roen do#n as a res$lt of

#eathering.

%#ind& rain& r$nning#ater& etc.'

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SEDIMENTS A(E

)*ASSI+IED A)),(DINGT, THEI( SIE.

)*A SI*T SAND

/E00*E

),00*E 0,1*DE(

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R!ation"#ip o$T%an"po%t&Pa%tic! Si' toWat% (!ocit)

gra2h

T/ES ,+ SEDIMENTA(

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T/ES ,+ SEDIMENTA((,)3

4.

)*ASTI)-)om2acted sediments-)lassi5ed "y si6e

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),NG*,ME(ATE

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0(E))IA

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SANDST,NE

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SI*TST,NE

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SHA*E

T/ES ,+ SEDIMENTA(

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T/ES ,+ SEDIMENTA((,)3

7. )(STA**INE

-E!a2orites

- /reci2itates

8. ,(GANIN)

-0iologicalmatter

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*+ CRYSTALLINE:E(APORITES AND

PRECIPITATES

(,)3 SA*T

(,)3 G/S1M

D1*,1 ST,NE

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8. 0I,*,GI)A* MATTE(- also no#n as ioc!a"tic"

- com2acted organic materials

),A* 9com2acted 2lant

remains

),:1INA 9com2acted shells

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+A)T;Sedimentary rocs are the only ty2e of rocsthat may contain fossils or e!idences of2ast life.

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METAMORPHIC

ROCK

rocs that arechanged as ares$lt of e

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TW, T/ES ,+METAM,(/HISM

4. )ontact Metamor2hism -HEAT

7. (egional Metamor2hism 9

PRESS.RE

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