Know all about Tonalite and Serpentinite properties here. All properties of rocks are important as they define the type of rock and its application. Tonalite belongs to Igneous Rocks while Serpentinite belongs to Metamorphic Rocks.Texture of Tonalite is Phaneritic whereas that of Serpentinite is Earthy. Tonalite appears Banded and Foilated and Serpentinite appears Rough and Dull. The luster of Tonalite is subvitreous to dull while that of Serpentinite is waxy and dull. Tonalite is available in black, brown, light to dark grey, white colors whereas Serpentinite is available in black, brown, colourless, green, grey, white colors. The commercial uses of Tonalite are cemetery markers, creating artwork and that of Serpentinite are commemorative tablets, creating artwork.