Characteristics related to grain size of rocks are called as texture. Here you can know more about texture of Ganister and Hornblendite. Texture of Ganister is Clastic, Granular, Rough whereas that of Hornblendite is Banded, Foliated, Massive. Based on the texture of rocks, they are used for various purposes. Get detailed information about Ganister vs Hornblendite texture, color, appearance and maintenance in the next section.