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