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