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