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