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