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