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