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