Know all about Epidosite and Arkose properties here. All properties of rocks are important as they define the type of rock and its application. Epidosite belongs to Igneous Rocks while Arkose belongs to Sedimentary Rocks.Texture of Epidosite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular whereas that of Arkose is Clastic. Epidosite appears Dull and Soft and Arkose appears Rough and Dull. The luster of Epidosite is not available while that of Arkose is dull. Epidosite is available in black, brown, light to dark grey colors whereas Arkose is available in reddish brown colors. The commercial uses of Epidosite are commemorative tablets, creating artwork and that of Arkose are in aquifers, soil conditioner, source of magnesia (mgo), tombstones.