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