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