Know all about Epidosite and Rhyodacite properties here. All properties of rocks are important as they define the type of rock and its application. Epidosite and Rhyodacite belong to Igneous Rocks.Texture of Epidosite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular whereas that of Rhyodacite is Earthy. Epidosite appears Dull and Soft and Rhyodacite appears Skeletal. The luster of Epidosite is not available while that of Rhyodacite is greasy to dull. Epidosite is available in black, brown, light to dark grey colors whereas Rhyodacite is available in black to grey, dark greenish - grey colors. The commercial uses of Epidosite are commemorative tablets, creating artwork and that of Rhyodacite are cemetery markers, creating artwork.