Know all about Trachyandesite and Pantellerite properties here. All properties of rocks are important as they define the type of rock and its application. Trachyandesite and Pantellerite belong to Igneous Rocks.Texture of Trachyandesite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular whereas that of Pantellerite is Eutaxitic. Trachyandesite appears Dull and Soft and Pantellerite appears Layered and Foliated. The luster of Trachyandesite and Pantellerite is earthy. Trachyandesite is available in black, brown, light to dark grey colors whereas Pantellerite is available in dark greenish - grey colors. The commercial uses of Trachyandesite and Pantellerite are creating artwork, pottery.