Characteristics related to grain size of rocks are called as texture. Here you can know more about texture of Hornfels and Kimberlite. Texture of Hornfels is Granular, Platy whereas that of Kimberlite is Porphyritic. Based on the texture of rocks, they are used for various purposes. Get detailed information about Hornfels vs Kimberlite texture, color, appearance and maintenance in the next section.