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