In a rammed earth wall there are layers that are made from each time a lift of material is compacted but there are also many ways to add artistic highlights to the surface of the wall. The following are just a few samples.
Artistic layering using rammed limestone with some red and black lava.
Rammed earth layers showing nicely on a pillar.
Some layers of various shades of green stones.
Rammed earth layers made with small lifts.
Gold and copper highlight layers.