Know all about Comendite and Arkose properties here. All properties of rocks are important as they define the type of rock and its application. Comendite belongs to Igneous Rocks while Arkose belongs to Sedimentary Rocks.Texture of Comendite is Porphyritic whereas that of Arkose is Clastic. Comendite appears Foliated and Arkose appears Rough and Dull. The luster of Comendite and Arkose is dull. Comendite is available in blue, bluish - grey colors whereas Arkose is available in reddish brown colors. The commercial uses of Comendite are cemetery markers and that of Arkose are in aquifers, soil conditioner, source of magnesia (mgo), tombstones.