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