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