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