👉 Mesoplastic is a term used in geology and mineralogy to describe a type of sedimentary rock that has been formed from larger, more compact rocks. These rocks are typically smaller than 1-2 meters (3 feet) in diameter or less. Mesoplastic rocks are usually composed of sand, silt, clay, and sometimes other minerals like iron oxide. They are often found in areas where the underlying rocks have eroded away to form a flat bed. Mesoplastic rocks
