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