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