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