Know all about Tonalite and Monzonite properties here. All properties of rocks are important as they define the type of rock and its application. Tonalite and Monzonite belong to Igneous Rocks.Texture of Tonalite is Phaneritic whereas that of Monzonite is Phaneritic. Tonalite appears Banded and Foilated and Monzonite appears Shiny. The luster of Tonalite and Monzonite is subvitreous to dull. Tonalite and Monzonite are available in black, brown, light to dark grey, white colors. The commercial uses of Tonalite and Monzonite are cemetery markers, creating artwork.