Properties of Claystone and Novaculite play an important role in determining the type of rock. Along with Claystone vs Novaculite properties, get to know more about Claystone Definition and Novaculite 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 Novaculite.