Characteristics related to grain size of rocks are called as texture. Here you can know more about texture of Hawaiite and Slate. Texture of Hawaiite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular whereas that of Slate is Foliated. Based on the texture of rocks, they are used for various purposes. Get detailed information about Hawaiite vs Slate texture, color, appearance and maintenance in the next section.