/ /
[color=#00FF00] (Sedimentary Rocks) . :
- .
- .
- .
- .
- ...
:
(Sediments): ( ) . .
(Sedimentary Rocks).
:
(strata) (pores) .
:
. ǡ . . .
:
(70%) . ɡ .
1- :
. ǡ (1).
. .
Volcaniclastic sediments
Chemical sediments
Biogenic, biochemical and organic sediments
Terrigenous clastic sediments
e.g. ignimbrites, tuffs and hyaloclastites
Evaporites, ironstones
Limesones (and dolomites), cherts, phosphates, coal and oil shale
Conglomerates and breccias, sandstones, mudrocks
(1): .
2- :
(environment) ǡ .
ɡ . :
- : .
- : .
- : .
(facies) . .
lithofacies ɡ biofacies . ( ) sub-facies microfacies ( ).
:
1- (: cross- bedded sandstone facies).
2- (: stream- flood facies).
3- (: tidal- flat facies).