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