Know all about Pyrolite and Diorite properties here. All properties of rocks are important as they define the type of rock and its application. Pyrolite and Diorite belong to Igneous Rocks.Texture of Pyrolite is Phaneritic whereas that of Diorite is Phaneritic. Pyrolite appears Rough and Shiny and Diorite appears Shiny. The luster of Pyrolite and Diorite is shiny. Pyrolite is available in dark greenish - grey colors whereas Diorite 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 Diorite are creating artwork, curling.