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