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