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