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