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