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