Know all about Pyrolite and Tonalite properties here. All properties of rocks are important as they define the type of rock and its application. Pyrolite and Tonalite belong to Igneous Rocks.Texture of Pyrolite is Phaneritic whereas that of Tonalite is Phaneritic. Pyrolite appears Rough and Shiny and Tonalite appears Banded and Foilated. The luster of Pyrolite is shiny while that of Tonalite is subvitreous to dull. Pyrolite is available in dark greenish - grey colors whereas Tonalite is available in black, brown, light to dark grey, white colors. The commercial uses of Pyrolite are creating artwork, gemstone, jewelry, source of chromite, platinum, nickel and garnet, source of diamonds and that of Tonalite are cemetery markers, creating artwork.