Sedimentary Rocks. They are Porous, and loosely bound together. This means that water can enter the material, freeze/thaw, and crumble the Rocks. Wind and pounding rains can easily wear down these Rocks as well.
soil is in weathered parent rock
No
Not usually. Unless the rock is tuff or is heavily weathered, most igneous rocks are quite strong.
Some examples of weathered rock inculde the Grand Canyon and Devil's tower.
A sedimentary rock is formed next, through the accumulation of the weathered and disintegrated matter from the igneous rock.
Shale & Limestone !
Shale & Limestone !
Shale & Limestone !
A weathered rock is usually smooth and broken down from erosion over time. A rock that is not weathered is usually rough, with jagged edges. NB: A lot depends on the type of rock.
Sandstone is the sedimentary rock formed from weathered rock.
Sandstone is the sedimentary rock formed from weathered rock.
limestone
limestone and marble
Limestone and chalk get easily weathered by acid.
All types of rock can be weathered if near enough to the surface.
Any type of rock can be weathered. However, as the Earth started off in a molten state, the first rocks to be weathered must have been formed from magma and were therefore igneous rocks.
living organism and acid rain?