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