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