Know all about Pyrolite and Trachyte properties here. All properties of rocks are important as they define the type of rock and its application. Pyrolite and Trachyte belong to Igneous Rocks.Texture of Pyrolite is Phaneritic whereas that of Trachyte is Aphanitic to Porphyritic. Pyrolite appears Rough and Shiny and Trachyte appears Banded. The luster of Pyrolite is shiny while that of Trachyte is metallic. Pyrolite is available in dark greenish - grey colors whereas Trachyte is available in black, brown, dark greenish - grey, green, grey, 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 Trachyte are cemetery markers, creating artwork.