Know all about Peridotite and Porphyry properties here. All properties of rocks are important as they define the type of rock and its application. Peridotite and Porphyry belong to Igneous Rocks.Texture of Peridotite is Phaneritic whereas that of Porphyry is Porphyritic. Peridotite appears Rough and Shiny and Porphyry appears Dull. The luster of Peridotite is shiny while that of Porphyry is dull. Peridotite is available in dark greenish - grey colors whereas Porphyry is available in black, brown, colourless, green, grey, red, rust, white colors. The commercial uses of Peridotite and Porphyry are creating artwork, gemstone, jewelry, source of chromite, platinum, nickel and garnet, source of diamonds.