Know all about Rhyolite and Trachyandesite properties here. All properties of rocks are important as they define the type of rock and its application. Rhyolite and Trachyandesite belong to Igneous Rocks.Texture of Rhyolite is Aphanitic, Glassy, Porphyritic whereas that of Trachyandesite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular. Rhyolite appears Banded and Trachyandesite appears Dull and Soft. The luster of Rhyolite and Trachyandesite is earthy. Rhyolite is available in grey, white, light black colors whereas Trachyandesite is available in black, brown, light to dark grey colors. The commercial uses of Rhyolite are gemstone, laboratory bench tops, jewelry and that of Trachyandesite are creating artwork, pottery.