Rocky Rubble is a term used to describe a type of sedimentary rock composed of broken fragments of other rocks. It is often found in mountainous regions and is composed of angular pieces of rock that have been eroded by wind, water, or ice. SCREE is a term used to describe a type of rocky rubble that is found at the base of cliffs or mountains. It is composed of small, loose stones that have been broken off from the cliff face by weathering.