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