<span>Igneous rocks, which are formed from cooled magma, are first weathered and eroded into small bits. These small bits, called sediment, will sometimes be carried into rivers and will be cemented and compacted together, forming sedimentary rocks.</span>
With out the salt the vein would take in too much water and burst.
The three factors are temperature, moisture, and air pressure
In the gasses the particles are wild and flying everywhere
solids they are still and vibrate a bit
liquids are between wild movement an still