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