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