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