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