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