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