Properties of Claystone and Trachyte play an important role in determining the type of rock. Along with Claystone vs Trachyte properties, get to know more about Claystone Definition and Trachyte Definition. For the ease of understanding, the properties of rocks are divided into physical and thermal properties. Rocks have a variety of properties like hardness, color, specific gravity, fracture, cleavage, luster etc. Know all about physical and thermal properties of Claystone and Trachyte.