sedimentary layer ㅡㅡ
Sandstone is a sedimentary rock formed from layer upon layer of deposited sand which undergoes lithification.
Unconformity
Clay
On the top
The bottom layer of a sedimentary rock is called the basal layer. This layer is considered the coarsest in the rock.
This is Shale, a Sedimentary rock.
They are called sedimentary rocks.
A stratum.
the sedimentary layer of warm lakes and ponds.
soil
Sedimentary rock formations are those which are formed by layer upon layer of sediment being laid down by natural forces. It is the stone in which history is hidden.