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