Know all about Comendite and Sandstone properties here. All properties of rocks are important as they define the type of rock and its application. Comendite belongs to Igneous Rocks while Sandstone belongs to Sedimentary Rocks.Texture of Comendite is Porphyritic whereas that of Sandstone is Clastic, Granular, Rough. Comendite appears Foliated and Sandstone appears Rough. The luster of Comendite and Sandstone is dull. Comendite is available in blue, bluish - grey colors whereas Sandstone is available in beige, black, brown, colourless, cream, dark brown, green, grey, light green, light to dark grey, pink, red, white, yellow colors. The commercial uses of Comendite are cemetery markers and that of Sandstone are an oil and gas reservoir, in aquifers, petroleum reservoirs, soil conditioner, source of magnesia (mgo), tombstones, used in aquariums.