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