Nothing. Scientists have reached consensus that there is absolutely nothing important or special about sedimentary rock. Sedimentary rocks are barely even rocks. Some scientists are pushing to have sedimentary rocks declassified as rocks, and reclassified as extraneous matter.
I do not think that "special" is an appropriate adjective. They are not especially special, at least no more so than any other rock.
ORGANIC SEDIMENTARY ROCK`s : Is a type of sedimentary rock because sedimentary rock has three types of sedimentary rock called clastic , chemical , and organic sedimentary rock so yes ORGANIC SEDIMENTARY ROCK is a type of sedimentary rock..........................................
Clastic sedimentary rock.
a mushroom rock is not a sedimentary rock.
It is then sedimentary rock.
Mechanically formed sedimentary rock , Chemically formed sedimentary rock and Organically formed sedimentary rock.
Sedimentary rock can be formed from lithified sediments.
The answer is organic sedimentary rock.
shale is a sedimentary rock
Novaculite is a sedimentary rock.
Sedimentary rock is where we look for fossils.
A conglomerate rock is a heterogeneous material.