Know all about Claystone and Epidosite properties here. All properties of rocks are important as they define the type of rock and its application. Claystone belongs to Sedimentary Rocks while Epidosite belongs to Igneous Rocks.Texture of Claystone is Clastic whereas that of Epidosite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular. Claystone appears Rough and Dull and Epidosite appears Dull and Soft. The luster of Claystone is dull while that of Epidosite is not available. Claystone is available in black, blue, brown, green, grey, orange, red, white, yellow colors whereas Epidosite is available in black, brown, light to dark grey colors. The commercial uses of Claystone are pottery and that of Epidosite are commemorative tablets, creating artwork.