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